50512521513998 has 32 divisors (see below), whose sum is σ = 76835727360000. Its totient is φ = 24903346273344.

The previous prime is 50512521513977. The next prime is 50512521514009. The reversal of 50512521513998 is 89931512521505.

It is a super-2 number, since 2×50512521513998² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44270978 + ... + 45397626.

It is an arithmetic number, because the mean of its divisors is an integer number (2401116480000).

Almost surely, 2^{50512521513998} is an apocalyptic number.

50512521513998 is a deficient number, since it is larger than the sum of its proper divisors (26323205846002).

50512521513998 is a wasteful number, since it uses less digits than its factorization.

50512521513998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127864.

The product of its (nonzero) digits is 4860000, while the sum is 56.

The spelling of 50512521513998 in words is "fifty trillion, five hundred twelve billion, five hundred twenty-one million, five hundred thirteen thousand, nine hundred ninety-eight".