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50280505255 = 543123332021
BaseRepresentation
bin101110110100111100…
…111001111110100111
311210210010122022111101
4232310330321332213
51310433302132010
635033141420531
73426666146221
oct566474717647
9153703568441
1050280505255
111a362041882
1298b2a0a747
134983c03376
14260daab411
15149430273a
hexbb4f39fa7

50280505255 has 8 divisors (see below), whose sum is σ = 60476601024. Its totient is φ = 40131074400.

The previous prime is 50280505217. The next prime is 50280505259. The reversal of 50280505255 is 55250508205.

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

It is a de Polignac number, because none of the positive numbers 2k-50280505255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50280505259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11663856 + ... + 11668165.

It is an arithmetic number, because the mean of its divisors is an integer number (7559575128).

Almost surely, 250280505255 is an apocalyptic number.

50280505255 is a deficient number, since it is larger than the sum of its proper divisors (10196095769).

50280505255 is a wasteful number, since it uses less digits than its factorization.

50280505255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23332457.

The product of its (nonzero) digits is 100000, while the sum is 37.

It can be divided in two parts, 5028050 and 5255, that added together give a palindrome (5033305).

The spelling of 50280505255 in words is "fifty billion, two hundred eighty million, five hundred five thousand, two hundred fifty-five".

Divisors: 1 5 431 2155 23332021 116660105 10056101051 50280505255