5122165655 has 16 divisors (see below), whose sum is σ = 6265854144. Its totient is φ = 4018310400.

The previous prime is 5122165583. The next prime is 5122165667. The reversal of 5122165655 is 5565612215.

It is not a de Polignac number, because 5122165655 - 2¹² = 5122161559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672227 + ... + 679803.

It is an arithmetic number, because the mean of its divisors is an integer number (391615884).

Almost surely, 2^5122165655 is an apocalyptic number.

5122165655 is a deficient number, since it is larger than the sum of its proper divisors (1143688489).

5122165655 is a wasteful number, since it uses less digits than its factorization.

5122165655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186.

The product of its digits is 90000, while the sum is 38.

The square root of 5122165655 is about 71569.3066544591. The cubic root of 5122165655 is about 1723.7907262220.

The spelling of 5122165655 in words is "five billion, one hundred twenty-two million, one hundred sixty-five thousand, six hundred fifty-five".