50423577390 has 48 divisors (see below), whose sum is σ = 131128438896. Its totient is φ = 13443504000.

The previous prime is 50423577383. The next prime is 50423577397. The reversal of 50423577390 is 9377532405.

50423577390 is a `hidden beast` number, since 5 + 0 + 42 + 3 + 577 + 39 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (50423577383) and next prime (50423577397).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423577397) 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, 399130 + ... + 510050.

It is an arithmetic number, because the mean of its divisors is an integer number (2731842477).

Almost surely, 2^50423577390 is an apocalyptic number.

50423577390 is an abundant number, since it is smaller than the sum of its proper divisors (80704861506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50423577390 is a wasteful number, since it uses less digits than its factorization.

50423577390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115985 (or 115982 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The spelling of 50423577390 in words is "fifty billion, four hundred twenty-three million, five hundred seventy-seven thousand, three hundred ninety".