56146550 has 24 divisors (see below), whose sum is σ = 104665176. Its totient is φ = 22408640.

The previous prime is 56146513. The next prime is 56146553. The reversal of 56146550 is 5564165.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56146553) 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, 28394 + ... + 30306.

It is an arithmetic number, because the mean of its divisors is an integer number (4361049).

Almost surely, 2^56146550 is an apocalyptic number.

56146550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56146550 is a deficient number, since it is larger than the sum of its proper divisors (48518626).

56146550 is a wasteful number, since it uses less digits than its factorization.

56146550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56146550 is about 7493.1001594801. The cubic root of 56146550 is about 382.9196840225.

The spelling of 56146550 in words is "fifty-six million, one hundred forty-six thousand, five hundred fifty".