56890850 has 12 divisors (see below), whose sum is σ = 105817074. Its totient is φ = 22756320.

The previous prime is 56890831. The next prime is 56890879. The reversal of 56890850 is 5809865.

It can be written as a sum of positive squares in 3 ways, for example, as 24275329 + 32615521 = 4927^2 + 5711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56890798 and 56890807.

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, 568859 + ... + 568958.

Almost surely, 2^56890850 is an apocalyptic number.

56890850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56890850 is a deficient number, since it is larger than the sum of its proper divisors (48926224).

56890850 is a wasteful number, since it uses less digits than its factorization.

56890850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137829 (or 1137824 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 56890850 is about 7542.6023360641. The cubic root of 56890850 is about 384.6043047577.

The spelling of 56890850 in words is "fifty-six million, eight hundred ninety thousand, eight hundred fifty".