50619251220 has 24 divisors (see below), whose sum is σ = 141733903584. Its totient is φ = 13498466976.

The previous prime is 50619251213. The next prime is 50619251231. The reversal of 50619251220 is 2215291605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421827034 + ... + 421827153.

It is an arithmetic number, because the mean of its divisors is an integer number (5905579316).

Almost surely, 2^50619251220 is an apocalyptic number.

It is an amenable number.

50619251220 is an abundant number, since it is smaller than the sum of its proper divisors (91114652364).

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

50619251220 is a wasteful number, since it uses less digits than its factorization.

50619251220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843654199 (or 843654197 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 50619251220 in words is "fifty billion, six hundred nineteen million, two hundred fifty-one thousand, two hundred twenty".