56557548430 has 16 divisors (see below), whose sum is σ = 104555036160. Its totient is φ = 22011586272.

The previous prime is 56557548409. The next prime is 56557548431. The reversal of 56557548430 is 3484575565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56557548431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76428750 + ... + 76429489.

It is an arithmetic number, because the mean of its divisors is an integer number (6534689760).

Almost surely, 2^56557548430 is an apocalyptic number.

56557548430 is a deficient number, since it is larger than the sum of its proper divisors (47997487730).

56557548430 is a wasteful number, since it uses less digits than its factorization.

56557548430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152858283.

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 56557548430 in words is "fifty-six billion, five hundred fifty-seven million, five hundred forty-eight thousand, four hundred thirty".