56505662 has 8 divisors (see below), whose sum is σ = 85597992. Its totient is φ = 27973000.

The previous prime is 56505661. The next prime is 56505689. The reversal of 56505662 is 26650565.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56505661) 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, 139664 + ... + 140067.

It is an arithmetic number, because the mean of its divisors is an integer number (10699749).

Almost surely, 2^56505662 is an apocalyptic number.

56505662 is a deficient number, since it is larger than the sum of its proper divisors (29092330).

56505662 is a wasteful number, since it uses less digits than its factorization.

56505662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279834.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 56505662 is about 7517.0248103887. The cubic root of 56505662 is about 383.7343313956.

The spelling of 56505662 in words is "fifty-six million, five hundred five thousand, six hundred sixty-two".