55845074 has 16 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 26957280.

The previous prime is 55845067. The next prime is 55845077. The reversal of 55845074 is 47054855.

It is not an unprimeable number, because it can be changed into a prime (55845077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34487 + ... + 36069.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^55845074 is an apocalyptic number.

55845074 is a deficient number, since it is larger than the sum of its proper divisors (30831406).

55845074 is a wasteful number, since it uses less digits than its factorization.

55845074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 55845074 is about 7472.9561754369. The cubic root of 55845074 is about 382.2330978680.

The spelling of 55845074 in words is "fifty-five million, eight hundred forty-five thousand, seventy-four".