55426074 has 32 divisors (see below), whose sum is σ = 124203456. Its totient is φ = 16341120.

The previous prime is 55426057. The next prime is 55426093. The reversal of 55426074 is 47062455.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 8907 + ... + 13790.

It is an arithmetic number, because the mean of its divisors is an integer number (3881358).

Almost surely, 2^55426074 is an apocalyptic number.

55426074 is an abundant number, since it is smaller than the sum of its proper divisors (68777382).

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

55426074 is a wasteful number, since it uses less digits than its factorization.

55426074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22750.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 55426074 is about 7444.8689713117. The cubic root of 55426074 is about 381.2747448241.

The spelling of 55426074 in words is "fifty-five million, four hundred twenty-six thousand, seventy-four".