49569252500 has 30 divisors (see below), whose sum is σ = 108398046834. Its totient is φ = 19827700000.

The previous prime is 49569252497. The next prime is 49569252521. The reversal of 49569252500 is 525296594.

It can be written as a sum of positive squares in 5 ways, for example, as 11573886724 + 37995365776 = 107582^2 + 194924^2 .

It is a super-2 number, since 2×49569252500² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9911351 + ... + 9916350.

Almost surely, 2^49569252500 is an apocalyptic number.

It is an amenable number.

49569252500 is an abundant number, since it is smaller than the sum of its proper divisors (58828794334).

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

49569252500 is a wasteful number, since it uses less digits than its factorization.

49569252500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19827725 (or 19827708 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 49569252500 in words is "forty-nine billion, five hundred sixty-nine million, two hundred fifty-two thousand, five hundred".