55796928 has 112 divisors (see below), whose sum is σ = 166786560. Its totient is φ = 16307200.

The previous prime is 55796927. The next prime is 55796933. The reversal of 55796928 is 82969755.

It is a happy number.

It is a super-2 number, since 2×55796928² = 6226594348474368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55796927) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 60793 + ... + 61703.

Almost surely, 2^55796928 is an apocalyptic number.

55796928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55796928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83393280).

55796928 is an abundant number, since it is smaller than the sum of its proper divisors (110989632).

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

55796928 is a wasteful number, since it uses less digits than its factorization.

55796928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 956 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The square root of 55796928 is about 7469.7341318149. The cubic root of 55796928 is about 382.1232207588.

The spelling of 55796928 in words is "fifty-five million, seven hundred ninety-six thousand, nine hundred twenty-eight".