50540242725 has 108 divisors (see below), whose sum is σ = 110845182240. Its totient is φ = 21888014400.

The previous prime is 50540242717. The next prime is 50540242783. The reversal of 50540242725 is 52724204505.

50540242725 is a `hidden beast` number, since 5 + 0 + 540 + 2 + 42 + 72 + 5 = 666.

It is not a de Polignac number, because 50540242725 - 2³ = 50540242717 is a prime.

It is a super-2 number, since 2×50540242725² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50540242725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 88840 + ... + 330110.

It is an arithmetic number, because the mean of its divisors is an integer number (1026344280).

Almost surely, 2^50540242725 is an apocalyptic number.

It is an amenable number.

50540242725 is an abundant number, since it is smaller than the sum of its proper divisors (60304939515).

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

50540242725 is a wasteful number, since it uses less digits than its factorization.

50540242725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241320 (or 241305 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The spelling of 50540242725 in words is "fifty billion, five hundred forty million, two hundred forty-two thousand, seven hundred twenty-five".