55723064 has 8 divisors (see below), whose sum is σ = 104480760. Its totient is φ = 27861528.

The previous prime is 55723061. The next prime is 55723069. The reversal of 55723064 is 46032755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 55723064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55723061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482684 + ... + 3482699.

It is an arithmetic number, because the mean of its divisors is an integer number (13060095).

Almost surely, 2^55723064 is an apocalyptic number.

It is an amenable number.

55723064 is a deficient number, since it is larger than the sum of its proper divisors (48757696).

55723064 is a wasteful number, since it uses less digits than its factorization.

55723064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6965389 (or 6965385 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 55723064 is about 7464.7882756311. The cubic root of 55723064 is about 381.9545279975.

The spelling of 55723064 in words is "fifty-five million, seven hundred twenty-three thousand, sixty-four".