49786556 has 12 divisors (see below), whose sum is σ = 87346560. Its totient is φ = 24830400.

The previous prime is 49786543. The next prime is 49786567. The reversal of 49786556 is 65568794.

It is a super-2 number, since 2×49786556² = 4957402316682272, which contains 22 as substring.

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, 13916 + ... + 17123.

It is an arithmetic number, because the mean of its divisors is an integer number (7278880).

Almost surely, 2^49786556 is an apocalyptic number.

It is an amenable number.

49786556 is a deficient number, since it is larger than the sum of its proper divisors (37560004).

49786556 is a wasteful number, since it uses less digits than its factorization.

49786556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31444 (or 31442 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 49786556 is about 7055.9589001071. The cubic root of 49786556 is about 367.8781791955.

The spelling of 49786556 in words is "forty-nine million, seven hundred eighty-six thousand, five hundred fifty-six".