56262564504457 has 2 divisors, whose sum is σ = 56262564504458. Its totient is φ = 56262564504456.

The previous prime is 56262564504431. The next prime is 56262564504469. The reversal of 56262564504457 is 75440546526265.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56025060330121 + 237504174336 = 7484989^2 + 487344^2 .

It is a cyclic number.

It is not a de Polignac number, because 56262564504457 - 2¹⁵ = 56262564471689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56262564504395 and 56262564504404.

It is not a weakly prime, because it can be changed into another prime (56262564504257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28131282252228 + 28131282252229.

It is an arithmetic number, because the mean of its divisors is an integer number (28131282252229).

Almost surely, 2^{56262564504457} is an apocalyptic number.

It is an amenable number.

56262564504457 is a deficient number, since it is larger than the sum of its proper divisors (1).

56262564504457 is an equidigital number, since it uses as much as digits as its factorization.

56262564504457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920000, while the sum is 61.

The spelling of 56262564504457 in words is "fifty-six trillion, two hundred sixty-two billion, five hundred sixty-four million, five hundred four thousand, four hundred fifty-seven".