5120155056 has 40 divisors (see below), whose sum is σ = 13303545840. Its totient is φ = 1696850176.

The previous prime is 5120155003. The next prime is 5120155063. The reversal of 5120155056 is 6505510215.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 299991 + ... + 316598.

It is an arithmetic number, because the mean of its divisors is an integer number (332588646).

Almost surely, 2^5120155056 is an apocalyptic number.

It is an amenable number.

5120155056 is an abundant number, since it is smaller than the sum of its proper divisors (8183390784).

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

5120155056 is a wasteful number, since it uses less digits than its factorization.

5120155056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616773 (or 616767 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 5120155056 is about 71555.2587585287. The cubic root of 5120155056 is about 1723.5651507054.

The spelling of 5120155056 in words is "five billion, one hundred twenty million, one hundred fifty-five thousand, fifty-six".