52557052404 has 12 divisors (see below), whose sum is σ = 122633122304. Its totient is φ = 17519017464.

The previous prime is 52557052399. The next prime is 52557052411. The reversal of 52557052404 is 40425075525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189877172 + ... + 2189877195.

Almost surely, 2^52557052404 is an apocalyptic number.

It is an amenable number.

52557052404 is an abundant number, since it is smaller than the sum of its proper divisors (70076069900).

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

52557052404 is a wasteful number, since it uses less digits than its factorization.

52557052404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379754374 (or 4379754372 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 39.

The spelling of 52557052404 in words is "fifty-two billion, five hundred fifty-seven million, fifty-two thousand, four hundred four".