50215790454 has 16 divisors (see below), whose sum is σ = 100447630848. Its totient is φ = 16735921832.

The previous prime is 50215790437. The next prime is 50215790477. The reversal of 50215790454 is 45409751205.

50215790454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50215790454² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 627882 + ... + 703325.

It is an arithmetic number, because the mean of its divisors is an integer number (6277976928).

Almost surely, 2^50215790454 is an apocalyptic number.

50215790454 is an abundant number, since it is smaller than the sum of its proper divisors (50231840394).

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

50215790454 is a wasteful number, since it uses less digits than its factorization.

50215790454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337499.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 50215790454 in words is "fifty billion, two hundred fifteen million, seven hundred ninety thousand, four hundred fifty-four".