5646254455 has 16 divisors (see below), whose sum is σ = 7175896704. Its totient is φ = 4250211840.

The previous prime is 5646254447. The next prime is 5646254479. The reversal of 5646254455 is 5544526465.

It is not a de Polignac number, because 5646254455 - 2³ = 5646254447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515890 + ... + 526720.

It is an arithmetic number, because the mean of its divisors is an integer number (448493544).

Almost surely, 2^5646254455 is an apocalyptic number.

5646254455 is a deficient number, since it is larger than the sum of its proper divisors (1529642249).

5646254455 is a wasteful number, since it uses less digits than its factorization.

5646254455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16986.

The product of its digits is 2880000, while the sum is 46.

The square root of 5646254455 is about 75141.5627665542. The cubic root of 5646254455 is about 1780.6838317508.

The spelling of 5646254455 in words is "five billion, six hundred forty-six million, two hundred fifty-four thousand, four hundred fifty-five".