54953689 has 8 divisors (see below), whose sum is σ = 63056448. Its totient is φ = 46914000.

The previous prime is 54953687. The next prime is 54953711. The reversal of 54953689 is 98635945.

54953689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54953689 - 2¹ = 54953687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54953683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13882 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (7882056).

Almost surely, 2^54953689 is an apocalyptic number.

It is an amenable number.

54953689 is a deficient number, since it is larger than the sum of its proper divisors (8102759).

54953689 is a wasteful number, since it uses less digits than its factorization.

54953689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31535.

The product of its digits is 1166400, while the sum is 49.

The square root of 54953689 is about 7413.0755425802. The cubic root of 54953689 is about 380.1884775996.

The spelling of 54953689 in words is "fifty-four million, nine hundred fifty-three thousand, six hundred eighty-nine".