54663365 has 4 divisors (see below), whose sum is σ = 65596044. Its totient is φ = 43730688.

The previous prime is 54663353. The next prime is 54663383. The reversal of 54663365 is 56336645.

It is a happy number.

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 11195716 + 43467649 = 3346^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 54663365 - 2¹⁴ = 54646981 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 3 ways as a sum of consecutive naturals, for example, 5466332 + ... + 5466341.

It is an arithmetic number, because the mean of its divisors is an integer number (16399011).

Almost surely, 2^54663365 is an apocalyptic number.

It is an amenable number.

54663365 is a deficient number, since it is larger than the sum of its proper divisors (10932679).

54663365 is a wasteful number, since it uses less digits than its factorization.

54663365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10932678.

The product of its digits is 194400, while the sum is 38.

The square root of 54663365 is about 7393.4677249583. The cubic root of 54663365 is about 379.5177747349.

The spelling of 54663365 in words is "fifty-four million, six hundred sixty-three thousand, three hundred sixty-five".