50712428544 has 240 divisors, whose sum is σ = 144554372928. Its totient is φ = 15758000128.

The previous prime is 50712428513. The next prime is 50712428567. The reversal of 50712428544 is 44582421705.

It is a junction number, because it is equal to n+sod(n) for n = 50712428496 and 50712428505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114474787 + ... + 114475229.

Almost surely, 2^50712428544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50712428544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72277186464).

50712428544 is an abundant number, since it is smaller than the sum of its proper divisors (93841944384).

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

50712428544 is a wasteful number, since it uses less digits than its factorization.

50712428544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 42.

The spelling of 50712428544 in words is "fifty billion, seven hundred twelve million, four hundred twenty-eight thousand, five hundred forty-four".