54689534 has 16 divisors (see below), whose sum is σ = 86469120. Its totient is φ = 25902240.

The previous prime is 54689513. The next prime is 54689539. The reversal of 54689534 is 43598645.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54689539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5822 + ... + 11969.

It is an arithmetic number, because the mean of its divisors is an integer number (5404320).

Almost surely, 2^54689534 is an apocalyptic number.

54689534 is a deficient number, since it is larger than the sum of its proper divisors (31779586).

54689534 is a wasteful number, since it uses less digits than its factorization.

54689534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17875.

The product of its digits is 518400, while the sum is 44.

The square root of 54689534 is about 7395.2372510961. The cubic root of 54689534 is about 379.5783272714.

The spelling of 54689534 in words is "fifty-four million, six hundred eighty-nine thousand, five hundred thirty-four".