54111653 has 4 divisors (see below), whose sum is σ = 54127308. Its totient is φ = 54096000.

The previous prime is 54111623. The next prime is 54111667. The reversal of 54111653 is 35611145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24930049 + 29181604 = 4993^2 + 5402^2 .

It is a cyclic number.

It is not a de Polignac number, because 54111653 - 2⁸ = 54111397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54111613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (13531827).

Almost surely, 2^54111653 is an apocalyptic number.

It is an amenable number.

54111653 is a deficient number, since it is larger than the sum of its proper divisors (15655).

54111653 is a wasteful number, since it uses less digits than its factorization.

54111653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15654.

The product of its digits is 1800, while the sum is 26.

The square root of 54111653 is about 7356.0623298066. The cubic root of 54111653 is about 378.2366429711.

Adding to 54111653 its reverse (35611145), we get a palindrome (89722798).

The spelling of 54111653 in words is "fifty-four million, one hundred eleven thousand, six hundred fifty-three".