50595193990 has 32 divisors (see below), whose sum is σ = 99395341056. Its totient is φ = 18389960160.

The previous prime is 50595193981. The next prime is 50595193991. The reversal of 50595193990 is 9939159505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50595193991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144199 + ... + 349261.

It is an arithmetic number, because the mean of its divisors is an integer number (3106104408).

Almost surely, 2^50595193990 is an apocalyptic number.

50595193990 is a deficient number, since it is larger than the sum of its proper divisors (48800147066).

50595193990 is a wasteful number, since it uses less digits than its factorization.

50595193990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207324.

The product of its (nonzero) digits is 2460375, while the sum is 55.

The spelling of 50595193990 in words is "fifty billion, five hundred ninety-five million, one hundred ninety-three thousand, nine hundred ninety".