56445470 has 8 divisors (see below), whose sum is σ = 101601864. Its totient is φ = 22578184.

The previous prime is 56445469. The next prime is 56445503. The reversal of 56445470 is 7454465.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56445470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822264 + ... + 2822283.

It is an arithmetic number, because the mean of its divisors is an integer number (12700233).

Almost surely, 2^56445470 is an apocalyptic number.

56445470 is a deficient number, since it is larger than the sum of its proper divisors (45156394).

56445470 is a wasteful number, since it uses less digits than its factorization.

56445470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644554.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 56445470 is about 7513.0200319179. The cubic root of 56445470 is about 383.5980268057.

The spelling of 56445470 in words is "fifty-six million, four hundred forty-five thousand, four hundred seventy".