52356151530 has 48 divisors (see below), whose sum is σ = 137119646664. Its totient is φ = 13859727360.

The previous prime is 52356151513. The next prime is 52356151567. The reversal of 52356151530 is 3515165325.

52356151530 is a `hidden beast` number, since 5 + 2 + 3 + 5 + 615 + 1 + 5 + 30 = 666.

52356151530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36254825649 + 16101325881 = 190407^2 + 126891^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2110791 + ... + 2135450.

Almost surely, 2^52356151530 is an apocalyptic number.

52356151530 is an abundant number, since it is smaller than the sum of its proper divisors (84763495134).

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

52356151530 is a wasteful number, since it uses less digits than its factorization.

52356151530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4246391 (or 4246388 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 52356151530 in words is "fifty-two billion, three hundred fifty-six million, one hundred fifty-one thousand, five hundred thirty".