56272753 has 4 divisors (see below), whose sum is σ = 56702448. Its totient is φ = 55843060.

The previous prime is 56272751. The next prime is 56272763. The reversal of 56272753 is 35727265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56272753 - 2¹ = 56272751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56272751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214651 + ... + 214912.

It is an arithmetic number, because the mean of its divisors is an integer number (14175612).

Almost surely, 2^56272753 is an apocalyptic number.

It is an amenable number.

56272753 is a deficient number, since it is larger than the sum of its proper divisors (429695).

56272753 is a wasteful number, since it uses less digits than its factorization.

56272753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429694.

The product of its digits is 88200, while the sum is 37.

The square root of 56272753 is about 7501.5167133054. The cubic root of 56272753 is about 383.2063709764.

The spelling of 56272753 in words is "fifty-six million, two hundred seventy-two thousand, seven hundred fifty-three".