5161005056502 has 64 divisors (see below), whose sum is σ = 11535155386560. Its totient is φ = 1710418574592.

The previous prime is 5161005056497. The next prime is 5161005056503. The reversal of 5161005056502 is 2056505001615.

5161005056502 is a `hidden beast` number, since 51 + 6 + 1 + 0 + 0 + 50 + 56 + 502 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161005056503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8215068 + ... + 8820960.

It is an arithmetic number, because the mean of its divisors is an integer number (180236802915).

Almost surely, 2^{5161005056502} is an apocalyptic number.

5161005056502 is an abundant number, since it is smaller than the sum of its proper divisors (6374150330058).

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

5161005056502 is a wasteful number, since it uses less digits than its factorization.

5161005056502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606814 (or 606808 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 5161005056502 in words is "five trillion, one hundred sixty-one billion, five million, fifty-six thousand, five hundred two".