56558273082 has 80 divisors (see below), whose sum is σ = 119555330400. Its totient is φ = 17831700960.

The previous prime is 56558273081. The next prime is 56558273129. The reversal of 56558273082 is 28037285565.

It is not an unprimeable number, because it can be changed into a prime (56558273081) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 326926348 + ... + 326926520.

It is an arithmetic number, because the mean of its divisors is an integer number (1494441630).

Almost surely, 2^56558273082 is an apocalyptic number.

56558273082 is an abundant number, since it is smaller than the sum of its proper divisors (62997057318).

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

56558273082 is an frugal number, since it uses more digits than its factorization.

56558273082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 56558273082 in words is "fifty-six billion, five hundred fifty-eight million, two hundred seventy-three thousand, eighty-two".