50061004591 has 24 divisors (see below), whose sum is σ = 57199444400. Its totient is φ = 43540903296.

The previous prime is 50061004549. The next prime is 50061004619. The reversal of 50061004591 is 19540016005.

It is not a de Polignac number, because 50061004591 - 2⁹ = 50061004079 is a prime.

It is a super-2 number, since 2×50061004591² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061004891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 406435 + ... + 515083.

Almost surely, 2^50061004591 is an apocalyptic number.

50061004591 is a deficient number, since it is larger than the sum of its proper divisors (7138439809).

50061004591 is a wasteful number, since it uses less digits than its factorization.

50061004591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108775 (or 108752 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 50061004591 in words is "fifty billion, sixty-one million, four thousand, five hundred ninety-one".