55510964 has 6 divisors (see below), whose sum is σ = 97144194. Its totient is φ = 27755480.

The previous prime is 55510957. The next prime is 55510969. The reversal of 55510964 is 46901555.

It can be written as a sum of positive squares in only one way, i.e., 55502500 + 8464 = 7450^2 + 92^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55510969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938867 + ... + 6938874.

It is an arithmetic number, because the mean of its divisors is an integer number (16190699).

Almost surely, 2^55510964 is an apocalyptic number.

It is an amenable number.

55510964 is a deficient number, since it is larger than the sum of its proper divisors (41633230).

55510964 is a wasteful number, since it uses less digits than its factorization.

55510964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877745 (or 13877743 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 55510964 is about 7450.5680320362. The cubic root of 55510964 is about 381.4692976809.

The spelling of 55510964 in words is "fifty-five million, five hundred ten thousand, nine hundred sixty-four".