49558996519 has 2 divisors, whose sum is σ = 49558996520. Its totient is φ = 49558996518.

The previous prime is 49558996493. The next prime is 49558996549. The reversal of 49558996519 is 91569985594.

49558996519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49558996519 - 2⁹ = 49558996007 is a prime.

It is a super-2 number, since 2×49558996519² (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 (49558996549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24779498259 + 24779498260.

It is an arithmetic number, because the mean of its divisors is an integer number (24779498260).

Almost surely, 2^49558996519 is an apocalyptic number.

49558996519 is a deficient number, since it is larger than the sum of its proper divisors (1).

49558996519 is an equidigital number, since it uses as much as digits as its factorization.

49558996519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464000, while the sum is 70.

The spelling of 49558996519 in words is "forty-nine billion, five hundred fifty-eight million, nine hundred ninety-six thousand, five hundred nineteen".