53477018585544 has 64 divisors (see below), whose sum is σ = 134372806410240. Its totient is φ = 17735078329920.

The previous prime is 53477018585533. The next prime is 53477018585597. The reversal of 53477018585544 is 44558581077435.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677537 + ... + 11350479.

It is an arithmetic number, because the mean of its divisors is an integer number (2099575100160).

Almost surely, 2^{53477018585544} is an apocalyptic number.

It is an amenable number.

53477018585544 is an abundant number, since it is smaller than the sum of its proper divisors (80895787824696).

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

53477018585544 is a wasteful number, since it uses less digits than its factorization.

53477018585544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6674650 (or 6674646 counting only the distinct ones).

The product of its (nonzero) digits is 376320000, while the sum is 66.

The spelling of 53477018585544 in words is "fifty-three trillion, four hundred seventy-seven billion, eighteen million, five hundred eighty-five thousand, five hundred forty-four".