50454197544 has 64 divisors (see below), whose sum is σ = 130664016000. Its totient is φ = 16223482880.

The previous prime is 50454197527. The next prime is 50454197551. The reversal of 50454197544 is 44579145405.

It is a junction number, because it is equal to n+sod(n) for n = 50454197493 and 50454197502.

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, 200484 + ... + 375635.

It is an arithmetic number, because the mean of its divisors is an integer number (2041625250).

Almost surely, 2^50454197544 is an apocalyptic number.

It is an amenable number.

50454197544 is an abundant number, since it is smaller than the sum of its proper divisors (80209818456).

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

50454197544 is a wasteful number, since it uses less digits than its factorization.

50454197544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576258 (or 576254 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 50454197544 in words is "fifty billion, four hundred fifty-four million, one hundred ninety-seven thousand, five hundred forty-four".