53872025240 has 32 divisors (see below), whose sum is σ = 132231335760. Its totient is φ = 19589827200.

The previous prime is 53872025177. The next prime is 53872025243. The reversal of 53872025240 is 4252027835.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53872025194 and 53872025203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53872025243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61217771 + ... + 61218650.

Almost surely, 2^53872025240 is an apocalyptic number.

It is an amenable number.

53872025240 is an abundant number, since it is smaller than the sum of its proper divisors (78359310520).

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

53872025240 is a wasteful number, since it uses less digits than its factorization.

53872025240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122436443 (or 122436439 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 53872025240 in words is "fifty-three billion, eight hundred seventy-two million, twenty-five thousand, two hundred forty".