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5050055551 = 53927710271
BaseRepresentation
bin1001011010000000…
…11011101101111111
3111000221120101212111
410231000123231333
540320303234201
62153040114451
7236100523012
oct45500335577
914027511774
105050055551
112161696532
12b8b305a27
13626336368
1435c9b1379
151e8542b51
hex12d01bb7f

5050055551 has 8 divisors (see below), whose sum is σ = 5146395264. Its totient is φ = 4953755040.

The previous prime is 5050055501. The next prime is 5050055573. The reversal of 5050055551 is 1555500505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5050055551 - 229 = 4513184639 is a prime.

It is a super-2 number, since 2×50500555512 = 51006122136371827202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050055501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486546 + ... + 496816.

It is an arithmetic number, because the mean of its divisors is an integer number (643299408).

Almost surely, 25050055551 is an apocalyptic number.

5050055551 is a deficient number, since it is larger than the sum of its proper divisors (96339713).

5050055551 is a wasteful number, since it uses less digits than its factorization.

5050055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19601.

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 5050055551 is about 71063.7428721567. The cubic root of 5050055551 is about 1715.6632624541.

The spelling of 5050055551 in words is "five billion, fifty million, fifty-five thousand, five hundred fifty-one".

Divisors: 1 53 9277 10271 491681 544363 95284067 5050055551