57265550412 has 48 divisors (see below), whose sum is σ = 153133585920. Its totient is φ = 16316001792.

The previous prime is 57265550401. The next prime is 57265550417. The reversal of 57265550412 is 21405556275.

57265550412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (57265550417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919333 + ... + 979644.

It is an arithmetic number, because the mean of its divisors is an integer number (3190283040).

Almost surely, 2^57265550412 is an apocalyptic number.

It is an amenable number.

57265550412 is an abundant number, since it is smaller than the sum of its proper divisors (95868035508).

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

57265550412 is a wasteful number, since it uses less digits than its factorization.

57265550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899350 (or 1899348 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 57265550412 in words is "fifty-seven billion, two hundred sixty-five million, five hundred fifty thousand, four hundred twelve".