56313550 has 24 divisors (see below), whose sum is σ = 105680736. Its totient is φ = 22323840.

The previous prime is 56313547. The next prime is 56313557. The reversal of 56313550 is 5531365.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56313557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 667 + ... + 10633.

It is an arithmetic number, because the mean of its divisors is an integer number (4403364).

Almost surely, 2^56313550 is an apocalyptic number.

56313550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56313550 is a deficient number, since it is larger than the sum of its proper divisors (49367186).

56313550 is a wasteful number, since it uses less digits than its factorization.

56313550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10092 (or 10087 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 56313550 is about 7504.2354707192. The cubic root of 56313550 is about 383.2989551190.

The spelling of 56313550 in words is "fifty-six million, three hundred thirteen thousand, five hundred fifty".