56143246 has 16 divisors (see below), whose sum is σ = 88228800. Its totient is φ = 26758368.

The previous prime is 56143237. The next prime is 56143249. The reversal of 56143246 is 64234165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56143249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 10708.

It is an arithmetic number, because the mean of its divisors is an integer number (5514300).

Almost surely, 2^56143246 is an apocalyptic number.

56143246 is a deficient number, since it is larger than the sum of its proper divisors (32085554).

56143246 is a wasteful number, since it uses less digits than its factorization.

56143246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12363.

The product of its digits is 17280, while the sum is 31.

The square root of 56143246 is about 7492.8796867426. The cubic root of 56143246 is about 382.9121727776.

The spelling of 56143246 in words is "fifty-six million, one hundred forty-three thousand, two hundred forty-six".