56814953 has 8 divisors (see below), whose sum is σ = 61451208. Its totient is φ = 52216704.

The previous prime is 56814929. The next prime is 56814977. The reversal of 56814953 is 35941865.

It is an interprime number because it is at equal distance from previous prime (56814929) and next prime (56814977).

It can be written as a sum of positive squares in 4 ways, for example, as 444889 + 56370064 = 667^2 + 7508^2 .

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 56814953 - 2¹² = 56810857 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56814953.

It is not an unprimeable number, because it can be changed into a prime (56814553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350 + ... + 12407.

It is an arithmetic number, because the mean of its divisors is an integer number (7681401).

Almost surely, 2^56814953 is an apocalyptic number.

It is an amenable number.

56814953 is a deficient number, since it is larger than the sum of its proper divisors (4636255).

56814953 is a wasteful number, since it uses less digits than its factorization.

56814953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19003.

The product of its digits is 129600, while the sum is 41.

The square root of 56814953 is about 7537.5694358327. The cubic root of 56814953 is about 384.4331975510.

The spelling of 56814953 in words is "fifty-six million, eight hundred fourteen thousand, nine hundred fifty-three".