49507561042 has 8 divisors (see below), whose sum is σ = 77490095616. Its totient is φ = 23677529172.

The previous prime is 49507561009. The next prime is 49507561127. The reversal of 49507561042 is 24016570594.

49507561042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49507561042² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49507561042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538125618 + ... + 538125709.

It is an arithmetic number, because the mean of its divisors is an integer number (9686261952).

Almost surely, 2^49507561042 is an apocalyptic number.

49507561042 is a deficient number, since it is larger than the sum of its proper divisors (27982534574).

49507561042 is a wasteful number, since it uses less digits than its factorization.

49507561042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076251352.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 49507561042 in words is "forty-nine billion, five hundred seven million, five hundred sixty-one thousand, forty-two".