52890672852 has 36 divisors (see below), whose sum is σ = 135388227520. Its totient is φ = 17407055952.

The previous prime is 52890672839. The next prime is 52890672859. The reversal of 52890672852 is 25827609825.

It is a happy number.

52890672852 is a `hidden beast` number, since 528 + 9 + 0 + 67 + 2 + 8 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52890672859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9295798 + ... + 9301485.

Almost surely, 2^52890672852 is an apocalyptic number.

It is an amenable number.

52890672852 is an abundant number, since it is smaller than the sum of its proper divisors (82497554668).

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

52890672852 is a wasteful number, since it uses less digits than its factorization.

52890672852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18597372 (or 18597367 counting only the distinct ones).

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

The spelling of 52890672852 in words is "fifty-two billion, eight hundred ninety million, six hundred seventy-two thousand, eight hundred fifty-two".