56453051 has 4 divisors (see below), whose sum is σ = 56600832. Its totient is φ = 56305272.

The previous prime is 56453027. The next prime is 56453069. The reversal of 56453051 is 15035465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56453051 - 2⁶ = 56452987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56453071) 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, 73316 + ... + 74081.

It is an arithmetic number, because the mean of its divisors is an integer number (14150208).

Almost surely, 2^56453051 is an apocalyptic number.

56453051 is a deficient number, since it is larger than the sum of its proper divisors (147781).

56453051 is a wasteful number, since it uses less digits than its factorization.

56453051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147780.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 56453051 is about 7513.5245391228. The cubic root of 56453051 is about 383.6151992877.

The spelling of 56453051 in words is "fifty-six million, four hundred fifty-three thousand, fifty-one".