49787115556 has 6 divisors (see below), whose sum is σ = 87127452230. Its totient is φ = 24893557776.

The previous prime is 49787115533. The next prime is 49787115583. The reversal of 49787115556 is 65551178794.

It can be written as a sum of positive squares in only one way, i.e., 39052083456 + 10735032100 = 197616^2 + 103610^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49787115556.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6223389441 + ... + 6223389448.

Almost surely, 2^49787115556 is an apocalyptic number.

It is an amenable number.

49787115556 is a deficient number, since it is larger than the sum of its proper divisors (37340336674).

49787115556 is a wasteful number, since it uses less digits than its factorization.

49787115556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446778893 (or 12446778891 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 58.

The spelling of 49787115556 in words is "forty-nine billion, seven hundred eighty-seven million, one hundred fifteen thousand, five hundred fifty-six".