49959588513520 has 160 divisors (see below), whose sum is σ = 133085890529280. Its totient is φ = 17085685155840.

The previous prime is 49959588513503. The next prime is 49959588513617. The reversal of 49959588513520 is 2531588595994.

49959588513520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355460860 + ... + 355601380.

It is an arithmetic number, because the mean of its divisors is an integer number (831786815808).

Almost surely, 2^{49959588513520} is an apocalyptic number.

49959588513520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49959588513520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66542945264640).

49959588513520 is an abundant number, since it is smaller than the sum of its proper divisors (83126302015760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49959588513520 is a wasteful number, since it uses less digits than its factorization.

49959588513520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142143 (or 142137 counting only the distinct ones).

The product of its (nonzero) digits is 699840000, while the sum is 73.

The spelling of 49959588513520 in words is "forty-nine trillion, nine hundred fifty-nine billion, five hundred eighty-eight million, five hundred thirteen thousand, five hundred twenty".