53940252240 has 200 divisors, whose sum is σ = 214105879680. Its totient is φ = 12329190144.

The previous prime is 53940252229. The next prime is 53940252263. The reversal of 53940252240 is 4225204935.

53940252240 is a `hidden beast` number, since 5 + 3 + 9 + 402 + 5 + 2 + 240 = 666.

53940252240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53940252195 and 53940252204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 549220 + ... + 639939.

Almost surely, 2^53940252240 is an apocalyptic number.

It is an amenable number.

53940252240 is an abundant number, since it is smaller than the sum of its proper divisors (160165627440).

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

53940252240 is a wasteful number, since it uses less digits than its factorization.

53940252240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189191 (or 1189176 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 53940252240 in words is "fifty-three billion, nine hundred forty million, two hundred fifty-two thousand, two hundred forty".