85562596451 has 2 divisors, whose sum is σ = 85562596452. Its totient is φ = 85562596450.

The previous prime is 85562596429. The next prime is 85562596481. The reversal of 85562596451 is 15469526558.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85562596451 is a prime.

It is a super-2 number, since 2×85562596451² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85562596481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42781298225 + 42781298226.

It is an arithmetic number, because the mean of its divisors is an integer number (42781298226).

Almost surely, 2^85562596451 is an apocalyptic number.

85562596451 is a deficient number, since it is larger than the sum of its proper divisors (1).

85562596451 is an equidigital number, since it uses as much as digits as its factorization.

85562596451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960000, while the sum is 56.

The spelling of 85562596451 in words is "eighty-five billion, five hundred sixty-two million, five hundred ninety-six thousand, four hundred fifty-one".