54452665 has 4 divisors (see below), whose sum is σ = 65343204. Its totient is φ = 43562128.

The previous prime is 54452627. The next prime is 54452681. The reversal of 54452665 is 56625445.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33686416 + 20766249 = 5804^2 + 4557^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54452665 is a prime.

It is a Duffinian 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, 5445262 + ... + 5445271.

It is an arithmetic number, because the mean of its divisors is an integer number (16335801).

Almost surely, 2^54452665 is an apocalyptic number.

It is an amenable number.

54452665 is a deficient number, since it is larger than the sum of its proper divisors (10890539).

54452665 is a wasteful number, since it uses less digits than its factorization.

54452665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10890538.

The product of its digits is 144000, while the sum is 37.

The square root of 54452665 is about 7379.2049029689. The cubic root of 54452665 is about 379.0295296573.

The spelling of 54452665 in words is "fifty-four million, four hundred fifty-two thousand, six hundred sixty-five".