55022458 has 8 divisors (see below), whose sum is σ = 85196160. Its totient is φ = 26623740.

The previous prime is 55022447. The next prime is 55022467. The reversal of 55022458 is 85422055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443668 + ... + 443791.

It is an arithmetic number, because the mean of its divisors is an integer number (10649520).

Almost surely, 2^55022458 is an apocalyptic number.

55022458 is a deficient number, since it is larger than the sum of its proper divisors (30173702).

55022458 is a wasteful number, since it uses less digits than its factorization.

55022458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887492.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 55022458 is about 7417.7124506144. The cubic root of 55022458 is about 380.3470006727.

The spelling of 55022458 in words is "fifty-five million, twenty-two thousand, four hundred fifty-eight".