55964456 has 8 divisors (see below), whose sum is σ = 104933370. Its totient is φ = 27982224.

The previous prime is 55964453. The next prime is 55964471. The reversal of 55964456 is 65446955.

It can be written as a sum of positive squares in only one way, i.e., 51696100 + 4268356 = 7190^2 + 2066^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55964453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497771 + ... + 3497786.

Almost surely, 2^55964456 is an apocalyptic number.

It is an amenable number.

55964456 is a deficient number, since it is larger than the sum of its proper divisors (48968914).

55964456 is a wasteful number, since it uses less digits than its factorization.

55964456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995563 (or 6995559 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The square root of 55964456 is about 7480.9395131895. The cubic root of 55964456 is about 382.5052751063.

The spelling of 55964456 in words is "fifty-five million, nine hundred sixty-four thousand, four hundred fifty-six".