56468977 has 2 divisors, whose sum is σ = 56468978. Its totient is φ = 56468976.

The previous prime is 56468957. The next prime is 56469031. The reversal of 56468977 is 77986465.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32615521 + 23853456 = 5711^2 + 4884^2 .

It is a cyclic number.

It is not a de Polignac number, because 56468977 - 2¹¹ = 56466929 is a prime.

It is not a weakly prime, because it can be changed into another prime (56468957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28234488 + 28234489.

It is an arithmetic number, because the mean of its divisors is an integer number (28234489).

Almost surely, 2^56468977 is an apocalyptic number.

It is an amenable number.

56468977 is a deficient number, since it is larger than the sum of its proper divisors (1).

56468977 is an equidigital number, since it uses as much as digits as its factorization.

56468977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 52.

The square root of 56468977 is about 7514.5842865723. The cubic root of 56468977 is about 383.6512698581.

The spelling of 56468977 in words is "fifty-six million, four hundred sixty-eight thousand, nine hundred seventy-seven".