56746550 has 48 divisors (see below), whose sum is σ = 122334432. Its totient is φ = 19180800.

The previous prime is 56746513. The next prime is 56746553. The reversal of 56746550 is 5564765.

56746550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56746553) by changing a digit.

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, 24440 + ... + 26660.

It is an arithmetic number, because the mean of its divisors is an integer number (2548634).

Almost surely, 2^56746550 is an apocalyptic number.

56746550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56746550 is an abundant number, since it is smaller than the sum of its proper divisors (65587882).

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

56746550 is a wasteful number, since it uses less digits than its factorization.

56746550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 56746550 is about 7533.0305986369. The cubic root of 56746550 is about 384.2788547066.

The spelling of 56746550 in words is "fifty-six million, seven hundred forty-six thousand, five hundred fifty".