56466651 has 8 divisors (see below), whose sum is σ = 79251520. Its totient is φ = 35663112.

The previous prime is 56466647. The next prime is 56466659. The reversal of 56466651 is 15666465.

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

It is not a de Polignac number, because 56466651 - 2² = 56466647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56466659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495265 + ... + 495378.

It is an arithmetic number, because the mean of its divisors is an integer number (9906440).

Almost surely, 2^56466651 is an apocalyptic number.

56466651 is a deficient number, since it is larger than the sum of its proper divisors (22784869).

56466651 is a wasteful number, since it uses less digits than its factorization.

56466651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990665.

The product of its digits is 129600, while the sum is 39.

The square root of 56466651 is about 7514.4295192649. The cubic root of 56466651 is about 383.6460021568.

The spelling of 56466651 in words is "fifty-six million, four hundred sixty-six thousand, six hundred fifty-one".