56612797 has 2 divisors, whose sum is σ = 56612798. Its totient is φ = 56612796.

The previous prime is 56612767. The next prime is 56612861. The reversal of 56612797 is 79721665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54007801 + 2604996 = 7349^2 + 1614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56612797 is a prime.

It is a super-3 number, since 3×56612797³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56612707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28306398 + 28306399.

It is an arithmetic number, because the mean of its divisors is an integer number (28306399).

Almost surely, 2^56612797 is an apocalyptic number.

It is an amenable number.

56612797 is a deficient number, since it is larger than the sum of its proper divisors (1).

56612797 is an equidigital number, since it uses as much as digits as its factorization.

56612797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 56612797 is about 7524.1475929171. The cubic root of 56612797 is about 383.9766989804.

The spelling of 56612797 in words is "fifty-six million, six hundred twelve thousand, seven hundred ninety-seven".