55274694 has 16 divisors (see below), whose sum is σ = 113120832. Its totient is φ = 17996328.

The previous prime is 55274689. The next prime is 55274699. The reversal of 55274694 is 49647255.

It is an interprime number because it is at equal distance from previous prime (55274689) and next prime (55274699).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55274699) 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, 106864 + ... + 107379.

It is an arithmetic number, because the mean of its divisors is an integer number (7070052).

Almost surely, 2^55274694 is an apocalyptic number.

55274694 is an abundant number, since it is smaller than the sum of its proper divisors (57846138).

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

55274694 is a wasteful number, since it uses less digits than its factorization.

55274694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214291.

The product of its digits is 302400, while the sum is 42.

The square root of 55274694 is about 7434.6952862912. The cubic root of 55274694 is about 380.9273151003.

The spelling of 55274694 in words is "fifty-five million, two hundred seventy-four thousand, six hundred ninety-four".