56050140390 has 32 divisors (see below), whose sum is σ = 134565408000. Its totient is φ = 14941696224.

The previous prime is 56050140389. The next prime is 56050140401. The reversal of 56050140390 is 9304105065.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221524 + ... + 401463.

It is an arithmetic number, because the mean of its divisors is an integer number (4205169000).

Almost surely, 2^56050140390 is an apocalyptic number.

56050140390 is an abundant number, since it is smaller than the sum of its proper divisors (78515267610).

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

56050140390 is a wasteful number, since it uses less digits than its factorization.

56050140390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625996.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 56050140390 in words is "fifty-six billion, fifty million, one hundred forty thousand, three hundred ninety".