56453497 has 4 divisors (see below), whose sum is σ = 56469760. Its totient is φ = 56437236.

The previous prime is 56453491. The next prime is 56453519. The reversal of 56453497 is 79435465.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79435465 = 5 ⋅15887093.

It is a cyclic number.

It is not a de Polignac number, because 56453497 - 2³ = 56453489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56453491) 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, 597 + ... + 10642.

It is an arithmetic number, because the mean of its divisors is an integer number (14117440).

Almost surely, 2^56453497 is an apocalyptic number.

It is an amenable number.

56453497 is a deficient number, since it is larger than the sum of its proper divisors (16263).

56453497 is a wasteful number, since it uses less digits than its factorization.

56453497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262.

The product of its digits is 453600, while the sum is 43.

The square root of 56453497 is about 7513.5542188767. The cubic root of 56453497 is about 383.6162095191.

The spelling of 56453497 in words is "fifty-six million, four hundred fifty-three thousand, four hundred ninety-seven".