53215200144 has 60 divisors (see below), whose sum is σ = 149914994112. Its totient is φ = 17620920000.

The previous prime is 53215200139. The next prime is 53215200221. The reversal of 53215200144 is 44100251235.

53215200144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1201932 + ... + 1245419.

Almost surely, 2^53215200144 is an apocalyptic number.

It is an amenable number.

53215200144 is an abundant number, since it is smaller than the sum of its proper divisors (96699793968).

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

53215200144 is a wasteful number, since it uses less digits than its factorization.

53215200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447516 (or 2447507 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 53215200144 its reverse (44100251235), we get a palindrome (97315451379).

The spelling of 53215200144 in words is "fifty-three billion, two hundred fifteen million, two hundred thousand, one hundred forty-four".