5111655506610 has 64 divisors (see below), whose sum is σ = 12602341780992. Its totient is φ = 1325972457216.

The previous prime is 5111655506603. The next prime is 5111655506621. The reversal of 5111655506610 is 166055561115.

It is a super-2 number, since 2×5111655506610² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4504119 + ... + 5523621.

It is an arithmetic number, because the mean of its divisors is an integer number (196911590328).

Almost surely, 2^{5111655506610} is an apocalyptic number.

5111655506610 is an abundant number, since it is smaller than the sum of its proper divisors (7490686274382).

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

5111655506610 is a wasteful number, since it uses less digits than its factorization.

5111655506610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024067.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 5111655506610 in words is "five trillion, one hundred eleven billion, six hundred fifty-five million, five hundred six thousand, six hundred ten".