55922112 has 84 divisors (see below), whose sum is σ = 169749216. Its totient is φ = 17541120.

The previous prime is 55922107. The next prime is 55922137. The reversal of 55922112 is 21122955.

It is a super-2 number, since 2×55922112² = 6254565221081088, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6937 + ... + 12647.

It is an arithmetic number, because the mean of its divisors is an integer number (2020824).

Almost surely, 2^55922112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55922112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84874608).

55922112 is an abundant number, since it is smaller than the sum of its proper divisors (113827104).

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

55922112 is a wasteful number, since it uses less digits than its factorization.

55922112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746 (or 5733 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 55922112 is about 7478.1088518422. The cubic root of 55922112 is about 382.4087799902.

The spelling of 55922112 in words is "fifty-five million, nine hundred twenty-two thousand, one hundred twelve".