5056545 has 16 divisors (see below), whose sum is σ = 8713152. Its totient is φ = 2489280.

The previous prime is 5056543. The next prime is 5056559. The reversal of 5056545 is 5456505.

It is not a de Polignac number, because 5056545 - 2¹ = 5056543 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5056543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12771 + ... + 13160.

It is an arithmetic number, because the mean of its divisors is an integer number (544572).

Almost surely, 2^5056545 is an apocalyptic number.

It is an amenable number.

5056545 is a deficient number, since it is larger than the sum of its proper divisors (3656607).

5056545 is a wasteful number, since it uses less digits than its factorization.

5056545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25952.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5056545 is about 2248.6762772796. The cubic root of 5056545 is about 171.6397838110.

The spelling of 5056545 in words is "five million, fifty-six thousand, five hundred forty-five".