54323563 has 16 divisors (see below), whose sum is σ = 64583680. Its totient is φ = 44712000.

The previous prime is 54323561. The next prime is 54323573. The reversal of 54323563 is 36532345.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54323563 - 2¹ = 54323561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (54323561) 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, 29263 + ... + 31063.

It is an arithmetic number, because the mean of its divisors is an integer number (4036480).

Almost surely, 2^54323563 is an apocalyptic number.

54323563 is a deficient number, since it is larger than the sum of its proper divisors (10260117).

54323563 is a wasteful number, since it uses less digits than its factorization.

54323563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978.

The product of its digits is 32400, while the sum is 31.

The square root of 54323563 is about 7370.4520214163. The cubic root of 54323563 is about 378.7297451654.

The spelling of 54323563 in words is "fifty-four million, three hundred twenty-three thousand, five hundred sixty-three".