52690005380 has 48 divisors (see below), whose sum is σ = 112546963200. Its totient is φ = 20715004800.

The previous prime is 52690005349. The next prime is 52690005391. The reversal of 52690005380 is 8350009625.

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, 1691345 + ... + 1722215.

It is an arithmetic number, because the mean of its divisors is an integer number (2344728400).

Almost surely, 2^52690005380 is an apocalyptic number.

It is an amenable number.

52690005380 is an abundant number, since it is smaller than the sum of its proper divisors (59856957820).

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

52690005380 is a wasteful number, since it uses less digits than its factorization.

52690005380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32340 (or 32338 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 52690005380 in words is "fifty-two billion, six hundred ninety million, five thousand, three hundred eighty".