50261623140 has 24 divisors (see below), whose sum is σ = 140732544960. Its totient is φ = 13403099488.

The previous prime is 50261623121. The next prime is 50261623157. The reversal of 50261623140 is 4132616205.

50261623140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 50261623098 and 50261623107.

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, 418846800 + ... + 418846919.

It is an arithmetic number, because the mean of its divisors is an integer number (5863856040).

Almost surely, 2^50261623140 is an apocalyptic number.

It is an amenable number.

50261623140 is an abundant number, since it is smaller than the sum of its proper divisors (90470921820).

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

50261623140 is a wasteful number, since it uses less digits than its factorization.

50261623140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837693731 (or 837693729 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 50261623140 in words is "fifty billion, two hundred sixty-one million, six hundred twenty-three thousand, one hundred forty".