56001272 has 16 divisors (see below), whose sum is σ = 105673560. Its totient is φ = 27821664.

The previous prime is 56001269. The next prime is 56001287. The reversal of 56001272 is 27210065.

56001272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56001272² = 6272284931235968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21038 + ... + 23549.

Almost surely, 2^56001272 is an apocalyptic number.

It is an amenable number.

56001272 is a deficient number, since it is larger than the sum of its proper divisors (49672288).

56001272 is a wasteful number, since it uses less digits than its factorization.

56001272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44750 (or 44746 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 56001272 is about 7483.3997621402. The cubic root of 56001272 is about 382.5891332569.

The spelling of 56001272 in words is "fifty-six million, one thousand, two hundred seventy-two".