55606565156 has 24 divisors (see below), whose sum is σ = 105965328000. Its totient is φ = 25431676704.

The previous prime is 55606565141. The next prime is 55606565171. The reversal of 55606565156 is 65156560655.

It is an interprime number because it is at equal distance from previous prime (55606565141) and next prime (55606565171).

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, 12612716 + ... + 12617123.

It is an arithmetic number, because the mean of its divisors is an integer number (4415222000).

Almost surely, 2^55606565156 is an apocalyptic number.

It is an amenable number.

55606565156 is a deficient number, since it is larger than the sum of its proper divisors (50358762844).

55606565156 is a wasteful number, since it uses less digits than its factorization.

55606565156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25229891 (or 25229889 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 50.

The spelling of 55606565156 in words is "fifty-five billion, six hundred six million, five hundred sixty-five thousand, one hundred fifty-six".