55064274 has 16 divisors (see below), whose sum is σ = 110395200. Its totient is φ = 18310320.

The previous prime is 55064267. The next prime is 55064311. The reversal of 55064274 is 47246055.

It is a super-2 number, since 2×55064274² = 6064148542294152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8374 + ... + 13425.

It is an arithmetic number, because the mean of its divisors is an integer number (6899700).

Almost surely, 2^55064274 is an apocalyptic number.

55064274 is an abundant number, since it is smaller than the sum of its proper divisors (55330926).

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

55064274 is a wasteful number, since it uses less digits than its factorization.

55064274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22225.

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

The square root of 55064274 is about 7420.5305740223. The cubic root of 55064274 is about 380.4433283869.

The spelling of 55064274 in words is "fifty-five million, sixty-four thousand, two hundred seventy-four".