49413561256 has 16 divisors (see below), whose sum is σ = 92743371540. Its totient is φ = 24681995520.

The previous prime is 49413561191. The next prime is 49413561259. The reversal of 49413561256 is 65216531494.

It can be written as a sum of positive squares in 2 ways, for example, as 45877356100 + 3536205156 = 214190^2 + 59466^2 .

It is not an unprimeable number, because it can be changed into a prime (49413561259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3089665 + ... + 3105616.

Almost surely, 2^49413561256 is an apocalyptic number.

It is an amenable number.

49413561256 is a deficient number, since it is larger than the sum of its proper divisors (43329810284).

49413561256 is a wasteful number, since it uses less digits than its factorization.

49413561256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196284 (or 6196280 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The spelling of 49413561256 in words is "forty-nine billion, four hundred thirteen million, five hundred sixty-one thousand, two hundred fifty-six".