53124555140 has 24 divisors (see below), whose sum is σ = 112644692160. Its totient is φ = 21043512288.

The previous prime is 53124555139. The next prime is 53124555157. The reversal of 53124555140 is 4155542135.

It is a self number, because there is not a number n which added to its sum of digits gives 53124555140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12892250 + ... + 12896369.

It is an arithmetic number, because the mean of its divisors is an integer number (4693528840).

Almost surely, 2^53124555140 is an apocalyptic number.

It is an amenable number.

53124555140 is an abundant number, since it is smaller than the sum of its proper divisors (59520137020).

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

53124555140 is a wasteful number, since it uses less digits than its factorization.

53124555140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25788731 (or 25788729 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 53124555140 in words is "fifty-three billion, one hundred twenty-four million, five hundred fifty-five thousand, one hundred forty".