55495122 has 16 divisors (see below), whose sum is σ = 112028832. Its totient is φ = 18325280.

The previous prime is 55495103. The next prime is 55495127. The reversal of 55495122 is 22159455.

It is not an unprimeable number, because it can be changed into a prime (55495127) 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, 42579 + ... + 43862.

It is an arithmetic number, because the mean of its divisors is an integer number (7001802).

Almost surely, 2^55495122 is an apocalyptic number.

55495122 is an abundant number, since it is smaller than the sum of its proper divisors (56533710).

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

55495122 is a wasteful number, since it uses less digits than its factorization.

55495122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86553.

The product of its digits is 18000, while the sum is 33.

The square root of 55495122 is about 7449.5048157579. The cubic root of 55495122 is about 381.4330056817.

The spelling of 55495122 in words is "fifty-five million, four hundred ninety-five thousand, one hundred twenty-two".