50620989360 has 80 divisors (see below), whose sum is σ = 156956248800. Its totient is φ = 13496248320.

The previous prime is 50620989319. The next prime is 50620989361. The reversal of 50620989360 is 6398902605.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (50620989361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1385730 + ... + 1421790.

It is an arithmetic number, because the mean of its divisors is an integer number (1961953110).

Almost surely, 2^50620989360 is an apocalyptic number.

It is an amenable number.

50620989360 is an abundant number, since it is smaller than the sum of its proper divisors (106335259440).

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

50620989360 is a wasteful number, since it uses less digits than its factorization.

50620989360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41926 (or 41920 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 50620989360 in words is "fifty billion, six hundred twenty million, nine hundred eighty-nine thousand, three hundred sixty".