56047850 has 12 divisors (see below), whose sum is σ = 104249094. Its totient is φ = 22419120.

The previous prime is 56047847. The next prime is 56047883. The reversal of 56047850 is 5874065.

It can be written as a sum of positive squares in 3 ways, for example, as 23203489 + 32844361 = 4817^2 + 5731^2 .

It is a super-2 number, since 2×56047850² = 6282722979245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56047850.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560429 + ... + 560528.

Almost surely, 2^56047850 is an apocalyptic number.

56047850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56047850 is a deficient number, since it is larger than the sum of its proper divisors (48201244).

56047850 is a wasteful number, since it uses less digits than its factorization.

56047850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120969 (or 1120964 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 56047850 is about 7486.5112034912. The cubic root of 56047850 is about 382.6951742910.

The spelling of 56047850 in words is "fifty-six million, forty-seven thousand, eight hundred fifty".