56666362 has 4 divisors (see below), whose sum is σ = 84999546. Its totient is φ = 28333180.

The previous prime is 56666359. The next prime is 56666369. The reversal of 56666362 is 26366665.

56666362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 21631801 = 5919^2 + 4651^2 .

It is a super-2 number, since 2×56666362² = 6422153164630088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56666369) 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 as a sum of consecutive naturals, namely, 14166589 + ... + 14166592.

Almost surely, 2^56666362 is an apocalyptic number.

56666362 is a deficient number, since it is larger than the sum of its proper divisors (28333184).

56666362 is a wasteful number, since it uses less digits than its factorization.

56666362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28333183.

The product of its digits is 233280, while the sum is 40.

The square root of 56666362 is about 7527.7062907635. The cubic root of 56666362 is about 384.0977624711.

The spelling of 56666362 in words is "fifty-six million, six hundred sixty-six thousand, three hundred sixty-two".