50351409945 has 40 divisors (see below), whose sum is σ = 90283849920. Its totient is φ = 26846860320.

The previous prime is 50351409937. The next prime is 50351409949. The reversal of 50351409945 is 54990415305.

50351409945 is a `hidden beast` number, since 5 + 0 + 3 + 514 + 0 + 99 + 45 = 666.

It is not a de Polignac number, because 50351409945 - 2³ = 50351409937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50351409945.

It is not an unprimeable number, because it can be changed into a prime (50351409949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1710300 + ... + 1739490.

It is an arithmetic number, because the mean of its divisors is an integer number (2257096248).

Almost surely, 2^50351409945 is an apocalyptic number.

It is an amenable number.

50351409945 is a deficient number, since it is larger than the sum of its proper divisors (39932439975).

50351409945 is a wasteful number, since it uses less digits than its factorization.

50351409945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33467 (or 33458 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 50351409945 in words is "fifty billion, three hundred fifty-one million, four hundred nine thousand, nine hundred forty-five".