49917856 has 12 divisors (see below), whose sum is σ = 98275842. Its totient is φ = 24958912.

The previous prime is 49917853. The next prime is 49917871. The reversal of 49917856 is 65871994.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 20106256 = 5460^2 + 4484^2 .

It is not an unprimeable number, because it can be changed into a prime (49917851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779935 + ... + 779998.

Almost surely, 2^49917856 is an apocalyptic number.

It is an amenable number.

49917856 is a deficient number, since it is larger than the sum of its proper divisors (48357986).

49917856 is a wasteful number, since it uses less digits than its factorization.

49917856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559943 (or 1559935 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 49917856 is about 7065.2569663106. The cubic root of 49917856 is about 368.2012918919.

The spelling of 49917856 in words is "forty-nine million, nine hundred seventeen thousand, eight hundred fifty-six".