52447514040 has 64 divisors (see below), whose sum is σ = 174825050400. Its totient is φ = 13986003456.

The previous prime is 52447513973. The next prime is 52447514059. The reversal of 52447514040 is 4041574425.

52447514040 is a `hidden beast` number, since 5 + 2 + 4 + 475 + 140 + 40 = 666.

52447514040 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 = 52447513986 and 52447514004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24280177 + ... + 24282336.

Almost surely, 2^52447514040 is an apocalyptic number.

It is an amenable number.

52447514040 is an abundant number, since it is smaller than the sum of its proper divisors (122377536360).

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

52447514040 is a wasteful number, since it uses less digits than its factorization.

52447514040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48562533 (or 48562523 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The spelling of 52447514040 in words is "fifty-two billion, four hundred forty-seven million, five hundred fourteen thousand, forty".