56216758 has 8 divisors (see below), whose sum is σ = 90811728. Its totient is φ = 25946184.

The previous prime is 56216737. The next prime is 56216759. The reversal of 56216758 is 85761265.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56216758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56216759) 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, 1081066 + ... + 1081117.

It is an arithmetic number, because the mean of its divisors is an integer number (11351466).

Almost surely, 2^56216758 is an apocalyptic number.

56216758 is a deficient number, since it is larger than the sum of its proper divisors (34594970).

56216758 is a wasteful number, since it uses less digits than its factorization.

56216758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162198.

The product of its digits is 100800, while the sum is 40.

The square root of 56216758 is about 7497.7835391534. The cubic root of 56216758 is about 383.0792238180.

The spelling of 56216758 in words is "fifty-six million, two hundred sixteen thousand, seven hundred fifty-eight".