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50050110550 = 25211175352953
BaseRepresentation
bin101110100111001110…
…000001010001010110
311210012002010001101011
4232213032001101112
51310000312014200
634554231322434
73421200630436
oct564716012126
9153162101334
1050050110550
111a253a89930
12984982041a
13494826653b
1425cb2562c6
15147de925ba
hexba7381456

50050110550 has 48 divisors (see below), whose sum is σ = 107530139952. Its totient is φ = 17129446400.

The previous prime is 50050110521. The next prime is 50050110553. The reversal of 50050110550 is 5501105005.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050110553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2667127 + ... + 2685826.

It is an arithmetic number, because the mean of its divisors is an integer number (2240211249).

Almost surely, 250050110550 is an apocalyptic number.

50050110550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50050110550 is an abundant number, since it is smaller than the sum of its proper divisors (57480029402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50050110550 is a wasteful number, since it uses less digits than its factorization.

50050110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352993 (or 5352988 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 50050110550 its reverse (5501105005), we get a palindrome (55551215555).

The spelling of 50050110550 in words is "fifty billion, fifty million, one hundred ten thousand, five hundred fifty".

Divisors: 1 2 5 10 11 17 22 25 34 50 55 85 110 170 187 275 374 425 550 850 935 1870 4675 9350 5352953 10705906 26764765 53529530 58882483 91000201 117764966 133823825 182000402 267647650 294412415 455001005 588824830 910002010 1001002211 1472062075 2002004422 2275005025 2944124150 4550010050 5005011055 10010022110 25025055275 50050110550