56850012 has 30 divisors (see below), whose sum is σ = 148618008. Its totient is φ = 18949896.

The previous prime is 56850011. The next prime is 56850037. The reversal of 56850012 is 21005865.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56850011) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 87408 + ... + 88055.

Almost surely, 2^56850012 is an apocalyptic number.

It is an amenable number.

56850012 is an abundant number, since it is smaller than the sum of its proper divisors (91767996).

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

56850012 is a wasteful number, since it uses less digits than its factorization.

56850012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175479 (or 175468 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 56850012 is about 7539.8946942248. The cubic root of 56850012 is about 384.5122558003.

Adding to 56850012 its reverse (21005865), we get a palindrome (77855877).

The spelling of 56850012 in words is "fifty-six million, eight hundred fifty thousand, twelve".