49959588513519 has 24 divisors (see below), whose sum is σ = 72253885991040. Its totient is φ = 33264840635712.

The previous prime is 49959588513503. The next prime is 49959588513617. The reversal of 49959588513519 is 91531588595994.

49959588513519 is a `hidden beast` number, since 4 + 9 + 9 + 5 + 9 + 5 + 8 + 85 + 13 + 519 = 666.

It is not a de Polignac number, because 49959588513519 - 2⁴ = 49959588513503 is a prime.

It is a super-2 number, since 2×49959588513519² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49959588713519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199702957 + ... + 199952969.

It is an arithmetic number, because the mean of its divisors is an integer number (3010578582960).

Almost surely, 2^{49959588513519} is an apocalyptic number.

49959588513519 is a deficient number, since it is larger than the sum of its proper divisors (22294297477521).

49959588513519 is a wasteful number, since it uses less digits than its factorization.

49959588513519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277631 (or 277628 counting only the distinct ones).

The product of its digits is 3149280000, while the sum is 81.

The spelling of 49959588513519 in words is "forty-nine trillion, nine hundred fifty-nine billion, five hundred eighty-eight million, five hundred thirteen thousand, five hundred nineteen".