56011650 has 48 divisors (see below), whose sum is σ = 141285600. Its totient is φ = 14680960.

The previous prime is 56011621. The next prime is 56011661. The reversal of 56011650 is 5611065.

56011650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56011650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5686 + ... + 12014.

It is an arithmetic number, because the mean of its divisors is an integer number (2943450).

Almost surely, 2^56011650 is an apocalyptic number.

56011650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56011650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70642800).

56011650 is an abundant number, since it is smaller than the sum of its proper divisors (85273950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56011650 is a wasteful number, since it uses less digits than its factorization.

56011650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403 (or 6398 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 56011650 is about 7484.0931314355. The cubic root of 56011650 is about 382.6127652486.

The spelling of 56011650 in words is "fifty-six million, eleven thousand, six hundred fifty".