52690058478 has 24 divisors (see below), whose sum is σ = 116590769568. Its totient is φ = 17189664192.

The previous prime is 52690058441. The next prime is 52690058537. The reversal of 52690058478 is 87485009625.

52690058478 is a `hidden beast` number, since 52 + 6 + 9 + 0 + 0 + 584 + 7 + 8 = 666.

52690058478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31139851 + ... + 31141542.

It is an arithmetic number, because the mean of its divisors is an integer number (4857948732).

Almost surely, 2^52690058478 is an apocalyptic number.

52690058478 is an abundant number, since it is smaller than the sum of its proper divisors (63900711090).

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

52690058478 is a wasteful number, since it uses less digits than its factorization.

52690058478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62281448 (or 62281445 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 52690058478 in words is "fifty-two billion, six hundred ninety million, fifty-eight thousand, four hundred seventy-eight".