56273497 has 8 divisors (see below), whose sum is σ = 67697600. Its totient is φ = 45695664.

The previous prime is 56273473. The next prime is 56273509. The reversal of 56273497 is 79437265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56273497 - 2¹⁹ = 55749209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56273467) 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, 211422 + ... + 211687.

It is an arithmetic number, because the mean of its divisors is an integer number (8462200).

Almost surely, 2^56273497 is an apocalyptic number.

It is an amenable number.

56273497 is a deficient number, since it is larger than the sum of its proper divisors (11424103).

56273497 is a wasteful number, since it uses less digits than its factorization.

56273497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423135.

The product of its digits is 317520, while the sum is 43.

The square root of 56273497 is about 7501.5663031130. The cubic root of 56273497 is about 383.2080598001.

The spelling of 56273497 in words is "fifty-six million, two hundred seventy-three thousand, four hundred ninety-seven".