5155656605 has 16 divisors (see below), whose sum is σ = 6816054528. Its totient is φ = 3712440000.

The previous prime is 5155656581. The next prime is 5155656607. The reversal of 5155656605 is 5066565515.

It is not a de Polignac number, because 5155656605 - 2³² = 860689309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155656607) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 458501 + ... + 469610.

It is an arithmetic number, because the mean of its divisors is an integer number (426003408).

Almost surely, 2^5155656605 is an apocalyptic number.

5155656605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5155656605 is a deficient number, since it is larger than the sum of its proper divisors (1660397923).

5155656605 is a wasteful number, since it uses less digits than its factorization.

5155656605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928228.

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 5155656605 is about 71802.9010904156. The cubic root of 5155656605 is about 1727.5395324659.

The spelling of 5155656605 in words is "five billion, one hundred fifty-five million, six hundred fifty-six thousand, six hundred five".