55074522 has 16 divisors (see below), whose sum is σ = 110561760. Its totient is φ = 18289392.

The previous prime is 55074497. The next prime is 55074527. The reversal of 55074522 is 22547055.

It is a self number, because there is not a number n which added to its sum of digits gives 55074522.

It is not an unprimeable number, because it can be changed into a prime (55074527) 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, 15448 + ... + 18675.

It is an arithmetic number, because the mean of its divisors is an integer number (6910110).

Almost surely, 2^55074522 is an apocalyptic number.

55074522 is an abundant number, since it is smaller than the sum of its proper divisors (55487238).

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

55074522 is a wasteful number, since it uses less digits than its factorization.

55074522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34397.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 55074522 is about 7421.2210585590. The cubic root of 55074522 is about 380.4669283311.

The spelling of 55074522 in words is "fifty-five million, seventy-four thousand, five hundred twenty-two".