56430212632531 has 2 divisors, whose sum is σ = 56430212632532. Its totient is φ = 56430212632530.

The previous prime is 56430212632511. The next prime is 56430212632589. The reversal of 56430212632531 is 13523621203465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56430212632531 - 2⁹ = 56430212632019 is a prime.

It is a super-2 number, since 2×56430212632531² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56430212632511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28215106316265 + 28215106316266.

It is an arithmetic number, because the mean of its divisors is an integer number (28215106316266).

Almost surely, 2^{56430212632531} is an apocalyptic number.

56430212632531 is a deficient number, since it is larger than the sum of its proper divisors (1).

56430212632531 is an equidigital number, since it uses as much as digits as its factorization.

56430212632531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 56430212632531 its reverse (13523621203465), we get a palindrome (69953833835996).

The spelling of 56430212632531 in words is "fifty-six trillion, four hundred thirty billion, two hundred twelve million, six hundred thirty-two thousand, five hundred thirty-one".