49157662556 has 12 divisors (see below), whose sum is σ = 86236244640. Its totient is φ = 24518735520.

The previous prime is 49157662517. The next prime is 49157662573. The reversal of 49157662556 is 65526675194.

49157662556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 15022100 + ... + 15025371.

It is an arithmetic number, because the mean of its divisors is an integer number (7186353720).

Almost surely, 2^49157662556 is an apocalyptic number.

It is an amenable number.

49157662556 is a deficient number, since it is larger than the sum of its proper divisors (37078582084).

49157662556 is a wasteful number, since it uses less digits than its factorization.

49157662556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30047884 (or 30047882 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 56.

The spelling of 49157662556 in words is "forty-nine billion, one hundred fifty-seven million, six hundred sixty-two thousand, five hundred fifty-six".