56123571353027 has 2 divisors, whose sum is σ = 56123571353028. Its totient is φ = 56123571353026.

The previous prime is 56123571353023. The next prime is 56123571353033. The reversal of 56123571353027 is 72035317532165.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56123571353027 - 2² = 56123571353023 is a prime.

It is a super-2 number, since 2×56123571353027² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56123571353021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28061785676513 + 28061785676514.

It is an arithmetic number, because the mean of its divisors is an integer number (28061785676514).

Almost surely, 2^{56123571353027} is an apocalyptic number.

56123571353027 is a deficient number, since it is larger than the sum of its proper divisors (1).

56123571353027 is an equidigital number, since it uses as much as digits as its factorization.

56123571353027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3969000, while the sum is 50.

The spelling of 56123571353027 in words is "fifty-six trillion, one hundred twenty-three billion, five hundred seventy-one million, three hundred fifty-three thousand, twenty-seven".