52402377019 has 2 divisors, whose sum is σ = 52402377020. Its totient is φ = 52402377018.

The previous prime is 52402377007. The next prime is 52402377043. The reversal of 52402377019 is 91077320425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52402377019 - 2¹¹ = 52402374971 is a prime.

It is a super-2 number, since 2×52402377019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52402377059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26201188509 + 26201188510.

It is an arithmetic number, because the mean of its divisors is an integer number (26201188510).

Almost surely, 2^52402377019 is an apocalyptic number.

52402377019 is a deficient number, since it is larger than the sum of its proper divisors (1).

52402377019 is an equidigital number, since it uses as much as digits as its factorization.

52402377019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 52402377019 in words is "fifty-two billion, four hundred two million, three hundred seventy-seven thousand, nineteen".