56773651 has 8 divisors (see below), whose sum is σ = 63609264. Its totient is φ = 50217120.

The previous prime is 56773649. The next prime is 56773667. The reversal of 56773651 is 15637765.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56773651 - 2¹ = 56773649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56773601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69340 + ... + 70153.

It is an arithmetic number, because the mean of its divisors is an integer number (7951158).

Almost surely, 2^56773651 is an apocalyptic number.

56773651 is a deficient number, since it is larger than the sum of its proper divisors (6835613).

56773651 is a wasteful number, since it uses less digits than its factorization.

56773651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139541.

The product of its digits is 132300, while the sum is 40.

The square root of 56773651 is about 7534.8291951444. The cubic root of 56773651 is about 384.3400195633.

The spelling of 56773651 in words is "fifty-six million, seven hundred seventy-three thousand, six hundred fifty-one".