50045311525 has 12 divisors (see below), whose sum is σ = 67697658144. Its totient is φ = 36396590000.

The previous prime is 50045311493. The next prime is 50045311529. The reversal of 50045311525 is 52511354005.

It is not a de Polignac number, because 50045311525 - 2⁵ = 50045311493 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 (50045311529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90991201 + ... + 90991750.

It is an arithmetic number, because the mean of its divisors is an integer number (5641471512).

Almost surely, 2^50045311525 is an apocalyptic number.

50045311525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50045311525 is a deficient number, since it is larger than the sum of its proper divisors (17652346619).

50045311525 is a wasteful number, since it uses less digits than its factorization.

50045311525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181982972 (or 181982967 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 50045311525 in words is "fifty billion, forty-five million, three hundred eleven thousand, five hundred twenty-five".