54383665 has 16 divisors (see below), whose sum is σ = 74718720. Its totient is φ = 37224000.

The previous prime is 54383639. The next prime is 54383669. The reversal of 54383665 is 56638345.

It is not a de Polignac number, because 54383665 - 2⁵ = 54383633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54383669) 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, 25251 + ... + 27319.

It is an arithmetic number, because the mean of its divisors is an integer number (4669920).

Almost surely, 2^54383665 is an apocalyptic number.

It is an amenable number.

54383665 is a deficient number, since it is larger than the sum of its proper divisors (20335055).

54383665 is a wasteful number, since it uses less digits than its factorization.

54383665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832.

The product of its digits is 259200, while the sum is 40.

The square root of 54383665 is about 7374.5281204969. The cubic root of 54383665 is about 378.8693655222.

The spelling of 54383665 in words is "fifty-four million, three hundred eighty-three thousand, six hundred sixty-five".