52151875447999 has 2 divisors, whose sum is σ = 52151875448000. Its totient is φ = 52151875447998.

The previous prime is 52151875447961. The next prime is 52151875448003. The reversal of 52151875447999 is 99974457815125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52151875447999 - 2⁷ = 52151875447871 is a prime.

It is a super-2 number, since 2×52151875447999² (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 (52151875447499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26075937723999 + 26075937724000.

It is an arithmetic number, because the mean of its divisors is an integer number (26075937724000).

Almost surely, 2^{52151875447999} is an apocalyptic number.

52151875447999 is a deficient number, since it is larger than the sum of its proper divisors (1).

52151875447999 is an equidigital number, since it uses as much as digits as its factorization.

52151875447999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072000, while the sum is 76.

The spelling of 52151875447999 in words is "fifty-two trillion, one hundred fifty-one billion, eight hundred seventy-five million, four hundred forty-seven thousand, nine hundred ninety-nine".