5156785502 has 24 divisors (see below), whose sum is σ = 8524315800. Its totient is φ = 2337925040.

The previous prime is 5156785493. The next prime is 5156785547. The reversal of 5156785502 is 2055876515.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66749 + ... + 121527.

It is an arithmetic number, because the mean of its divisors is an integer number (355179825).

Almost surely, 2^5156785502 is an apocalyptic number.

5156785502 is a deficient number, since it is larger than the sum of its proper divisors (3367530298).

5156785502 is a wasteful number, since it uses less digits than its factorization.

5156785502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55192 (or 55181 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 44.

The square root of 5156785502 is about 71810.7617422347. The cubic root of 5156785502 is about 1727.6656122278.

The spelling of 5156785502 in words is "five billion, one hundred fifty-six million, seven hundred eighty-five thousand, five hundred two".