54661159 has 16 divisors (see below), whose sum is σ = 64895040. Its totient is φ = 45066240.

The previous prime is 54661129. The next prime is 54661169. The reversal of 54661159 is 95116645.

It is a cyclic number.

It is not a de Polignac number, because 54661159 - 2¹³ = 54652967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54661129) 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, 19647 + ... + 22255.

It is an arithmetic number, because the mean of its divisors is an integer number (4055940).

Almost surely, 2^54661159 is an apocalyptic number.

54661159 is a deficient number, since it is larger than the sum of its proper divisors (10233881).

54661159 is a wasteful number, since it uses less digits than its factorization.

54661159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730.

The product of its digits is 32400, while the sum is 37.

The square root of 54661159 is about 7393.3185377069. The cubic root of 54661159 is about 379.5126693810.

The spelling of 54661159 in words is "fifty-four million, six hundred sixty-one thousand, one hundred fifty-nine".