55606770 has 32 divisors (see below), whose sum is σ = 148285440. Its totient is φ = 14828400.

The previous prime is 55606753. The next prime is 55606829. The reversal of 55606770 is 7760655.

It is a super-2 number, since 2×55606770² = 6184225739665800, which contains 22 as substring.

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, 102706 + ... + 103245.

It is an arithmetic number, because the mean of its divisors is an integer number (4633920).

Almost surely, 2^55606770 is an apocalyptic number.

55606770 is an abundant number, since it is smaller than the sum of its proper divisors (92678670).

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

55606770 is a wasteful number, since it uses less digits than its factorization.

55606770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205967 (or 205961 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 55606770 is about 7456.9947029618. The cubic root of 55606770 is about 381.6886299809.

The spelling of 55606770 in words is "fifty-five million, six hundred six thousand, seven hundred seventy".