545056055808 has 160 divisors (see below), whose sum is σ = 1667442205440. Its totient is φ = 156475330560.

The previous prime is 545056055749. The next prime is 545056055813. The reversal of 545056055808 is 808550650545.

It is a super-2 number, since 2×545056055808² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527910 + ... + 1169957.

It is an arithmetic number, because the mean of its divisors is an integer number (10421513784).

Almost surely, 2^545056055808 is an apocalyptic number.

It is an amenable number.

545056055808 is an abundant number, since it is smaller than the sum of its proper divisors (1122386149632).

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

545056055808 is a wasteful number, since it uses less digits than its factorization.

545056055808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697918 (or 1697902 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 51.

The spelling of 545056055808 in words is "five hundred forty-five billion, fifty-six million, fifty-five thousand, eight hundred eight".