50889780096558 has 32 divisors (see below), whose sum is σ = 110996209766400. Its totient is φ = 15460186356576.

The previous prime is 50889780096521. The next prime is 50889780096587. The reversal of 50889780096558 is 85569008798805.

It is a Harshad number since it is a multiple of its sum of digits (78).

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, 4129317118 + ... + 4129329441.

It is an arithmetic number, because the mean of its divisors is an integer number (3468631555200).

Almost surely, 2^{50889780096558} is an apocalyptic number.

50889780096558 is an abundant number, since it is smaller than the sum of its proper divisors (60106429669842).

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

50889780096558 is a wasteful number, since it uses less digits than its factorization.

50889780096558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258646656.

The product of its (nonzero) digits is 1741824000, while the sum is 78.

The spelling of 50889780096558 in words is "fifty trillion, eight hundred eighty-nine billion, seven hundred eighty million, ninety-six thousand, five hundred fifty-eight".