56054890 has 8 divisors (see below), whose sum is σ = 100898820. Its totient is φ = 22421952.

The previous prime is 56054863. The next prime is 56054891. The reversal of 56054890 is 9845065.

It can be written as a sum of positive squares in 2 ways, for example, as 53978409 + 2076481 = 7347^2 + 1441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56054891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802735 + ... + 2802754.

Almost surely, 2^56054890 is an apocalyptic number.

56054890 is a deficient number, since it is larger than the sum of its proper divisors (44843930).

56054890 is a wasteful number, since it uses less digits than its factorization.

56054890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605496.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 56054890 is about 7486.9813676808. The cubic root of 56054890 is about 382.7111966792.

The spelling of 56054890 in words is "fifty-six million, fifty-four thousand, eight hundred ninety".