57103025400 has 72 divisors (see below), whose sum is σ = 191770999680. Its totient is φ = 15227472960.

The previous prime is 57103025339. The next prime is 57103025401. The reversal of 57103025400 is 452030175.

It is a happy number.

57103025400 is a `hidden beast` number, since 571 + 0 + 30 + 25 + 40 + 0 = 666.

57103025400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57103025401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15860152 + ... + 15863751.

Almost surely, 2^57103025400 is an apocalyptic number.

57103025400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57103025400 is an abundant number, since it is smaller than the sum of its proper divisors (134667974280).

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

57103025400 is a wasteful number, since it uses less digits than its factorization.

57103025400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31723925 (or 31723913 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

Adding to 57103025400 its reverse (452030175), we get a palindrome (57555055575).

The spelling of 57103025400 in words is "fifty-seven billion, one hundred three million, twenty-five thousand, four hundred".