55789122 has 16 divisors (see below), whose sum is σ = 116429760. Its totient is φ = 17787792.

The previous prime is 55789093. The next prime is 55789133. The reversal of 55789122 is 22198755.

It is a super-2 number, since 2×55789122² = 6224852267061768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201997 + ... + 202272.

It is an arithmetic number, because the mean of its divisors is an integer number (7276860).

Almost surely, 2^55789122 is an apocalyptic number.

55789122 is an abundant number, since it is smaller than the sum of its proper divisors (60640638).

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

55789122 is a wasteful number, since it uses less digits than its factorization.

55789122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404297.

The product of its digits is 50400, while the sum is 39.

The square root of 55789122 is about 7469.2116049821. The cubic root of 55789122 is about 382.1054002259.

The spelling of 55789122 in words is "fifty-five million, seven hundred eighty-nine thousand, one hundred twenty-two".