557672528827 has 2 divisors, whose sum is σ = 557672528828. Its totient is φ = 557672528826.

The previous prime is 557672528797. The next prime is 557672528839. The reversal of 557672528827 is 728825276755.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557672528827 is a prime.

It is a super-2 number, since 2×557672528827² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557672528857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278836264413 + 278836264414.

It is an arithmetic number, because the mean of its divisors is an integer number (278836264414).

Almost surely, 2^557672528827 is an apocalyptic number.

557672528827 is a deficient number, since it is larger than the sum of its proper divisors (1).

557672528827 is an equidigital number, since it uses as much as digits as its factorization.

557672528827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712000, while the sum is 64.

The spelling of 557672528827 in words is "five hundred fifty-seven billion, six hundred seventy-two million, five hundred twenty-eight thousand, eight hundred twenty-seven".