53660514040 has 32 divisors (see below), whose sum is σ = 137984179680. Its totient is φ = 18397890432.

The previous prime is 53660513993. The next prime is 53660514041. The reversal of 53660514040 is 4041506635.

It is a junction number, because it is equal to n+sod(n) for n = 53660513987 and 53660514005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53660514041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95822067 + ... + 95822626.

It is an arithmetic number, because the mean of its divisors is an integer number (4312005615).

Almost surely, 2^53660514040 is an apocalyptic number.

It is an amenable number.

53660514040 is an abundant number, since it is smaller than the sum of its proper divisors (84323665640).

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

53660514040 is a wasteful number, since it uses less digits than its factorization.

53660514040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191644711 (or 191644707 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 53660514040 in words is "fifty-three billion, six hundred sixty million, five hundred fourteen thousand, forty".