42959250550 has 12 divisors (see below), whose sum is σ = 79904206116. Its totient is φ = 17183700200.

The previous prime is 42959250547. The next prime is 42959250589. The reversal of 42959250550 is 5505295924.

It is a self number, because there is not a number n which added to its sum of digits gives 42959250550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 429592456 + ... + 429592555.

It is an arithmetic number, because the mean of its divisors is an integer number (6658683843).

Almost surely, 2^42959250550 is an apocalyptic number.

42959250550 is a deficient number, since it is larger than the sum of its proper divisors (36944955566).

42959250550 is a wasteful number, since it uses less digits than its factorization.

42959250550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859185023 (or 859185018 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 42959250550 in words is "forty-two billion, nine hundred fifty-nine million, two hundred fifty thousand, five hundred fifty".