50445514540 has 96 divisors (see below), whose sum is σ = 109560729600. Its totient is φ = 19499731200.

The previous prime is 50445514517. The next prime is 50445514541. The reversal of 50445514540 is 4541554405.

It is a self number, because there is not a number n which added to its sum of digits gives 50445514540.

It is not an unprimeable number, because it can be changed into a prime (50445514541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68261491 + ... + 68262229.

It is an arithmetic number, because the mean of its divisors is an integer number (1141257600).

Almost surely, 2^50445514540 is an apocalyptic number.

It is an amenable number.

50445514540 is an abundant number, since it is smaller than the sum of its proper divisors (59115215060).

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

50445514540 is a wasteful number, since it uses less digits than its factorization.

50445514540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 50445514540 in words is "fifty billion, four hundred forty-five million, five hundred fourteen thousand, five hundred forty".