49518536 has 16 divisors (see below), whose sum is σ = 94599900. Its totient is φ = 24291904.

The previous prime is 49518493. The next prime is 49518551. The reversal of 49518536 is 63581594.

It can be written as a sum of positive squares in 2 ways, for example, as 46648900 + 2869636 = 6830^2 + 1694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49518493 and 49518502.

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, 57971 + ... + 58818.

Almost surely, 2^49518536 is an apocalyptic number.

It is an amenable number.

49518536 is a deficient number, since it is larger than the sum of its proper divisors (45081364).

49518536 is a wasteful number, since it uses less digits than its factorization.

49518536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116848 (or 116844 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 49518536 is about 7036.9408125975. The cubic root of 49518536 is about 367.2168482388.

The spelling of 49518536 in words is "forty-nine million, five hundred eighteen thousand, five hundred thirty-six".