50526978239 has 2 divisors, whose sum is σ = 50526978240. Its totient is φ = 50526978238.

The previous prime is 50526978193. The next prime is 50526978253. The reversal of 50526978239 is 93287962505.

50526978239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50526978239 - 2²⁴ = 50510201023 is a prime.

It is a super-2 number, since 2×50526978239² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50526978739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25263489119 + 25263489120.

It is an arithmetic number, because the mean of its divisors is an integer number (25263489120).

Almost surely, 2^50526978239 is an apocalyptic number.

50526978239 is a deficient number, since it is larger than the sum of its proper divisors (1).

50526978239 is an equidigital number, since it uses as much as digits as its factorization.

50526978239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 50526978239 in words is "fifty billion, five hundred twenty-six million, nine hundred seventy-eight thousand, two hundred thirty-nine".