50383570365 has 12 divisors (see below), whose sum is σ = 87331522044. Its totient is φ = 26871237504.

The previous prime is 50383570357. The next prime is 50383570387. The reversal of 50383570365 is 56307538305.

50383570365 is a `hidden beast` number, since 503 + 83 + 5 + 7 + 0 + 3 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12471975684 + 37911594681 = 111678^2 + 194709^2 .

It is not a de Polignac number, because 50383570365 - 2³ = 50383570357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1119634897 = 50383570365 / (5 + 0 + 3 + 8 + 3 + 5 + 7 + 0 + 3 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 50383570365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559817404 + ... + 559817493.

It is an arithmetic number, because the mean of its divisors is an integer number (7277626837).

Almost surely, 2^50383570365 is an apocalyptic number.

It is an amenable number.

50383570365 is a deficient number, since it is larger than the sum of its proper divisors (36947951679).

50383570365 is a wasteful number, since it uses less digits than its factorization.

50383570365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119634908 (or 1119634905 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 50383570365 in words is "fifty billion, three hundred eighty-three million, five hundred seventy thousand, three hundred sixty-five".