50474047405 has 4 divisors (see below), whose sum is σ = 60568856892. Its totient is φ = 40379237920.

The previous prime is 50474047373. The next prime is 50474047433.

50474047405 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28433378884 + 22040668521 = 168622^2 + 148461^2 .

It is not a de Polignac number, because 50474047405 - 2⁵ = 50474047373 is a prime.

It is a super-2 number, since 2×50474047405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5047404736 + ... + 5047404745.

It is an arithmetic number, because the mean of its divisors is an integer number (15142214223).

Almost surely, 2^50474047405 is an apocalyptic number.

It is an amenable number.

50474047405 is a deficient number, since it is larger than the sum of its proper divisors (10094809487).

50474047405 is a wasteful number, since it uses less digits than its factorization.

50474047405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10094809486.

The product of its (nonzero) digits is 313600, while the sum is 40.

The spelling of 50474047405 in words is "fifty billion, four hundred seventy-four million, forty-seven thousand, four hundred five".