56237203527919 has 2 divisors, whose sum is σ = 56237203527920. Its totient is φ = 56237203527918.

The previous prime is 56237203527877. The next prime is 56237203527979. The reversal of 56237203527919 is 91972530273265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56237203527919 - 2³⁵ = 56202843789551 is a prime.

It is a super-2 number, since 2×56237203527919² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56237203527979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28118601763959 + 28118601763960.

It is an arithmetic number, because the mean of its divisors is an integer number (28118601763960).

Almost surely, 2^{56237203527919} is an apocalyptic number.

56237203527919 is a deficient number, since it is larger than the sum of its proper divisors (1).

56237203527919 is an equidigital number, since it uses as much as digits as its factorization.

56237203527919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42865200, while the sum is 61.

The spelling of 56237203527919 in words is "fifty-six trillion, two hundred thirty-seven billion, two hundred three million, five hundred twenty-seven thousand, nine hundred nineteen".