54682563 has 16 divisors (see below), whose sum is σ = 78665216. Its totient is φ = 33588000.

The previous prime is 54682493. The next prime is 54682577. The reversal of 54682563 is 36528645.

It is not a de Polignac number, because 54682563 - 2¹² = 54678467 is a prime.

It is a super-3 number, since 3×54682563³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54682583) 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, 28356 + ... + 30222.

It is an arithmetic number, because the mean of its divisors is an integer number (4916576).

Almost surely, 2^54682563 is an apocalyptic number.

54682563 is a deficient number, since it is larger than the sum of its proper divisors (23982653).

54682563 is a wasteful number, since it uses less digits than its factorization.

54682563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634.

The product of its digits is 172800, while the sum is 39.

The square root of 54682563 is about 7394.7659192161. The cubic root of 54682563 is about 379.5621989390.

The spelling of 54682563 in words is "fifty-four million, six hundred eighty-two thousand, five hundred sixty-three".