55045160 has 32 divisors (see below), whose sum is σ = 126735840. Its totient is φ = 21505344.

The previous prime is 55045153. The next prime is 55045183. The reversal of 55045160 is 6154055.

55045160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14282 + ... + 17721.

It is an arithmetic number, because the mean of its divisors is an integer number (3960495).

Almost surely, 2^55045160 is an apocalyptic number.

It is an amenable number.

55045160 is an abundant number, since it is smaller than the sum of its proper divisors (71690680).

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

55045160 is a wasteful number, since it uses less digits than its factorization.

55045160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32057 (or 32053 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55045160 is about 7419.2425489399. The cubic root of 55045160 is about 380.3993032576.

The spelling of 55045160 in words is "fifty-five million, forty-five thousand, one hundred sixty".