55675770 has 32 divisors (see below), whose sum is σ = 134042688. Its totient is φ = 14800128.

The previous prime is 55675759. The next prime is 55675771. The reversal of 55675770 is 7757655.

It is not an unprimeable number, because it can be changed into a prime (55675771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7357 + ... + 12863.

It is an arithmetic number, because the mean of its divisors is an integer number (4188834).

Almost surely, 2^55675770 is an apocalyptic number.

55675770 is an abundant number, since it is smaller than the sum of its proper divisors (78366918).

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

55675770 is a wasteful number, since it uses less digits than its factorization.

55675770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854.

The product of its (nonzero) digits is 257250, while the sum is 42.

The square root of 55675770 is about 7461.6197973362. The cubic root of 55675770 is about 381.8464382819.

The spelling of 55675770 in words is "fifty-five million, six hundred seventy-five thousand, seven hundred seventy".