53512044140 has 12 divisors (see below), whose sum is σ = 112375292736. Its totient is φ = 21404817648.

The previous prime is 53512044139. The next prime is 53512044181. The reversal of 53512044140 is 4144021535.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337801084 + ... + 1337801123.

It is an arithmetic number, because the mean of its divisors is an integer number (9364607728).

Almost surely, 2^53512044140 is an apocalyptic number.

It is an amenable number.

53512044140 is an abundant number, since it is smaller than the sum of its proper divisors (58863248596).

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

53512044140 is a wasteful number, since it uses less digits than its factorization.

53512044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675602216 (or 2675602214 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 53512044140 its reverse (4144021535), we get a palindrome (57656065675).

The spelling of 53512044140 in words is "fifty-three billion, five hundred twelve million, forty-four thousand, one hundred forty".