55664762 has 8 divisors (see below), whose sum is σ = 83550036. Its totient is φ = 27814752.

The previous prime is 55664759. The next prime is 55664767. The reversal of 55664762 is 26746655.

It can be written as a sum of positive squares in 2 ways, for example, as 55338721 + 326041 = 7439^2 + 571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55664767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4433 + ... + 11444.

Almost surely, 2^55664762 is an apocalyptic number.

55664762 is a deficient number, since it is larger than the sum of its proper divisors (27885274).

55664762 is a wasteful number, since it uses less digits than its factorization.

55664762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17632.

The product of its digits is 302400, while the sum is 41.

The square root of 55664762 is about 7460.8821194280. The cubic root of 55664762 is about 381.8212708848.

The spelling of 55664762 in words is "fifty-five million, six hundred sixty-four thousand, seven hundred sixty-two".