54453663 has 48 divisors (see below), whose sum is σ = 89137152. Its totient is φ = 31752000.

The previous prime is 54453643. The next prime is 54453713. The reversal of 54453663 is 36635445.

54453663 is a `hidden beast` number, since 544 + 53 + 6 + 63 = 666.

It is not a de Polignac number, because 54453663 - 2²⁵ = 20899231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453613) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 428706 + ... + 428832.

It is an arithmetic number, because the mean of its divisors is an integer number (1857024).

Almost surely, 2^54453663 is an apocalyptic number.

54453663 is a deficient number, since it is larger than the sum of its proper divisors (34683489).

54453663 is a wasteful number, since it uses less digits than its factorization.

54453663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 273 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 54453663 is about 7379.2725251206. The cubic root of 54453663 is about 379.0318452413.

The spelling of 54453663 in words is "fifty-four million, four hundred fifty-three thousand, six hundred sixty-three".