55922076 has 72 divisors (see below), whose sum is σ = 167556480. Its totient is φ = 15975792.

The previous prime is 55922071. The next prime is 55922089. The reversal of 55922076 is 67022955.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55922076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55922071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2695 + ... + 10913.

Almost surely, 2^55922076 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 55922076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83778240).

55922076 is an abundant number, since it is smaller than the sum of its proper divisors (111634404).

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

55922076 is a wasteful number, since it uses less digits than its factorization.

55922076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8245 (or 8231 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 55922076 is about 7478.1064448161. The cubic root of 55922076 is about 382.4086979313.

The spelling of 55922076 in words is "fifty-five million, nine hundred twenty-two thousand, seventy-six".