56001626297 has 2 divisors, whose sum is σ = 56001626298. Its totient is φ = 56001626296.

The previous prime is 56001626237. The next prime is 56001626341. The reversal of 56001626297 is 79262610065.

It is an a-pointer prime, because the next prime (56001626341) can be obtained adding 56001626297 to its sum of digits (44).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54545135401 + 1456490896 = 233549^2 + 38164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56001626297 is a prime.

It is not a weakly prime, because it can be changed into another prime (56001626237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000813148 + 28000813149.

It is an arithmetic number, because the mean of its divisors is an integer number (28000813149).

Almost surely, 2^56001626297 is an apocalyptic number.

It is an amenable number.

56001626297 is a deficient number, since it is larger than the sum of its proper divisors (1).

56001626297 is an equidigital number, since it uses as much as digits as its factorization.

56001626297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 56001626297 in words is "fifty-six billion, one million, six hundred twenty-six thousand, two hundred ninety-seven".