56109650 has 48 divisors (see below), whose sum is σ = 110242944. Its totient is φ = 21204480.

The previous prime is 56109643. The next prime is 56109701. The reversal of 56109650 is 5690165.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111299 + ... + 111801.

It is an arithmetic number, because the mean of its divisors is an integer number (2296728).

Almost surely, 2^56109650 is an apocalyptic number.

56109650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56109650 is a deficient number, since it is larger than the sum of its proper divisors (54133294).

56109650 is a wasteful number, since it uses less digits than its factorization.

56109650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 56109650 is about 7490.6374895599. The cubic root of 56109650 is about 382.8357795922.

The spelling of 56109650 in words is "fifty-six million, one hundred nine thousand, six hundred fifty".