56473453 has 4 divisors (see below), whose sum is σ = 59445760. Its totient is φ = 53501148.

The previous prime is 56473451. The next prime is 56473463. The reversal of 56473453 is 35437465.

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 56473453 - 2¹ = 56473451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56473451) 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, 1486125 + ... + 1486162.

It is an arithmetic number, because the mean of its divisors is an integer number (14861440).

Almost surely, 2^56473453 is an apocalyptic number.

It is an amenable number.

56473453 is a deficient number, since it is larger than the sum of its proper divisors (2972307).

56473453 is a wasteful number, since it uses less digits than its factorization.

56473453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972306.

The product of its digits is 151200, while the sum is 37.

The square root of 56473453 is about 7514.8821015369. The cubic root of 56473453 is about 383.6614062657.

The spelling of 56473453 in words is "fifty-six million, four hundred seventy-three thousand, four hundred fifty-three".