52907543544 has 32 divisors (see below), whose sum is σ = 132292851840. Its totient is φ = 17632648800.

The previous prime is 52907543503. The next prime is 52907543569. The reversal of 52907543544 is 44534570925.

It is a junction number, because it is equal to n+sod(n) for n = 52907543493 and 52907543502.

It is a congruent number.

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, 62962 + ... + 331329.

It is an arithmetic number, because the mean of its divisors is an integer number (4134151620).

Almost surely, 2^52907543544 is an apocalyptic number.

It is an amenable number.

52907543544 is an abundant number, since it is smaller than the sum of its proper divisors (79385308296).

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

52907543544 is a wasteful number, since it uses less digits than its factorization.

52907543544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399891 (or 399887 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 52907543544 in words is "fifty-two billion, nine hundred seven million, five hundred forty-three thousand, five hundred forty-four".