5131766052 has 36 divisors (see below), whose sum is σ = 14825102656. Its totient is φ = 1466218800.

The previous prime is 5131766039. The next prime is 5131766053. The reversal of 5131766052 is 2506671315.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5131765998 and 5131766016.

It is not an unprimeable number, because it can be changed into a prime (5131766053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10181824 + ... + 10182327.

Almost surely, 2^5131766052 is an apocalyptic number.

It is an amenable number.

5131766052 is an abundant number, since it is smaller than the sum of its proper divisors (9693336604).

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

5131766052 is a wasteful number, since it uses less digits than its factorization.

5131766052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20364168 (or 20364163 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5131766052 is about 71636.3458867075. The cubic root of 5131766052 is about 1724.8670123060.

The spelling of 5131766052 in words is "five billion, one hundred thirty-one million, seven hundred sixty-six thousand, fifty-two".