50520045379 has 4 divisors (see below), whose sum is σ = 50520561184. Its totient is φ = 50519529576.

The previous prime is 50520045337. The next prime is 50520045403. The reversal of 50520045379 is 97354002505.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 97354002505 = 5 ⋅19470800501.

It is a cyclic number.

It is not a de Polignac number, because 50520045379 - 2¹³ = 50520037187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50520045479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60747 + ... + 323620.

It is an arithmetic number, because the mean of its divisors is an integer number (12630140296).

Almost surely, 2^50520045379 is an apocalyptic number.

50520045379 is a deficient number, since it is larger than the sum of its proper divisors (515805).

50520045379 is a wasteful number, since it uses less digits than its factorization.

50520045379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515804.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 50520045379 in words is "fifty billion, five hundred twenty million, forty-five thousand, three hundred seventy-nine".