56452045 has 8 divisors (see below), whose sum is σ = 72953496. Its totient is φ = 41687616.

The previous prime is 56452043. The next prime is 56452061. The reversal of 56452045 is 54025465.

It can be written as a sum of positive squares in 4 ways, for example, as 2090916 + 54361129 = 1446^2 + 7373^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56452045 - 2¹ = 56452043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56451998 and 56452016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56452043) 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, 434182 + ... + 434311.

It is an arithmetic number, because the mean of its divisors is an integer number (9119187).

Almost surely, 2^56452045 is an apocalyptic number.

It is an amenable number.

56452045 is a deficient number, since it is larger than the sum of its proper divisors (16501451).

56452045 is a wasteful number, since it uses less digits than its factorization.

56452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868511.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 56452045 is about 7513.4575928796. The cubic root of 56452045 is about 383.6129205849.

The spelling of 56452045 in words is "fifty-six million, four hundred fifty-two thousand, forty-five".