49999595999 has 2 divisors, whose sum is σ = 49999596000. Its totient is φ = 49999595998.

The previous prime is 49999595953. The next prime is 49999596011. The reversal of 49999595999 is 99959599994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49999595999 - 2¹² = 49999591903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49999595999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49999595099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999797999 + 24999798000.

It is an arithmetic number, because the mean of its divisors is an integer number (24999798000).

Almost surely, 2^49999595999 is an apocalyptic number.

49999595999 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999595999 is an equidigital number, since it uses as much as digits as its factorization.

49999595999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4304672100, while the sum is 86.

The spelling of 49999595999 in words is "forty-nine billion, nine hundred ninety-nine million, five hundred ninety-five thousand, nine hundred ninety-nine".