54108769 has 16 divisors (see below), whose sum is σ = 64620864. Its totient is φ = 44654400.

The previous prime is 54108767. The next prime is 54108781. The reversal of 54108769 is 96780145.

It is a cyclic number.

It is not a de Polignac number, because 54108769 - 2¹ = 54108767 is a prime.

It is a super-2 number, since 2×54108769² = 5855517765390722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54108767) 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, 5622 + ... + 11824.

It is an arithmetic number, because the mean of its divisors is an integer number (4038804).

Almost surely, 2^54108769 is an apocalyptic number.

It is an amenable number.

54108769 is a deficient number, since it is larger than the sum of its proper divisors (10512095).

54108769 is a wasteful number, since it uses less digits than its factorization.

54108769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 54108769 is about 7355.8662984043. The cubic root of 54108769 is about 378.2299231995.

The spelling of 54108769 in words is "fifty-four million, one hundred eight thousand, seven hundred sixty-nine".