56532453 has 4 divisors (see below), whose sum is σ = 75376608. Its totient is φ = 37688300.

The previous prime is 56532451. The next prime is 56532461. The reversal of 56532453 is 35423565.

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 56532453 - 2¹ = 56532451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56532451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9422073 + ... + 9422078.

It is an arithmetic number, because the mean of its divisors is an integer number (18844152).

Almost surely, 2^56532453 is an apocalyptic number.

It is an amenable number.

56532453 is a deficient number, since it is larger than the sum of its proper divisors (18844155).

56532453 is a wasteful number, since it uses less digits than its factorization.

56532453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18844154.

The product of its digits is 54000, while the sum is 33.

The square root of 56532453 is about 7518.8066207344. The cubic root of 56532453 is about 383.7949683994.

The spelling of 56532453 in words is "fifty-six million, five hundred thirty-two thousand, four hundred fifty-three".