53444870570 has 64 divisors (see below), whose sum is σ = 118483464960. Its totient is φ = 16902632448.

The previous prime is 53444870561. The next prime is 53444870587. The reversal of 53444870570 is 7507844435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1335269 + ... + 1374711.

It is an arithmetic number, because the mean of its divisors is an integer number (1851304140).

Almost surely, 2^53444870570 is an apocalyptic number.

53444870570 is an abundant number, since it is smaller than the sum of its proper divisors (65038594390).

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

53444870570 is a wasteful number, since it uses less digits than its factorization.

53444870570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40959.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 53444870570 in words is "fifty-three billion, four hundred forty-four million, eight hundred seventy thousand, five hundred seventy".