55796064 has 48 divisors (see below), whose sum is σ = 148962240. Its totient is φ = 18281600.

The previous prime is 55796051. The next prime is 55796089. The reversal of 55796064 is 46069755.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×55796064² = 6226401515784192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) 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 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, 739 + ... + 10589.

It is an arithmetic number, because the mean of its divisors is an integer number (3103380).

Almost surely, 2^55796064 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 55796064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74481120).

55796064 is an abundant number, since it is smaller than the sum of its proper divisors (93166176).

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

55796064 is a wasteful number, since it uses less digits than its factorization.

55796064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923 (or 9915 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 55796064 is about 7469.6762982073. The cubic root of 55796064 is about 382.1212483911.

The spelling of 55796064 in words is "fifty-five million, seven hundred ninety-six thousand, sixty-four".