55651064 has 64 divisors (see below), whose sum is σ = 128952000. Its totient is φ = 22428672.

The previous prime is 55651061. The next prime is 55651069. The reversal of 55651064 is 46015655.

55651064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55651064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55651061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46052 + ... + 47244.

It is an arithmetic number, because the mean of its divisors is an integer number (2014875).

Almost surely, 2^55651064 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 55651064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64476000).

55651064 is an abundant number, since it is smaller than the sum of its proper divisors (73300936).

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

55651064 is a wasteful number, since it uses less digits than its factorization.

55651064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55651064 is about 7459.9640749805. The cubic root of 55651064 is about 381.7899487541.

The spelling of 55651064 in words is "fifty-five million, six hundred fifty-one thousand, sixty-four".