54074609 has 4 divisors (see below), whose sum is σ = 54961140. Its totient is φ = 53188080.

The previous prime is 54074597. The next prime is 54074617. The reversal of 54074609 is 90647045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90647045 = 5 ⋅18129409.

It can be written as a sum of positive squares in 2 ways, for example, as 18731584 + 35343025 = 4328^2 + 5945^2 .

It is a cyclic number.

It is not a de Polignac number, because 54074609 - 2²⁰ = 53026033 is a prime.

It is a super-3 number, since 3×54074609³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54074639) 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, 443174 + ... + 443295.

It is an arithmetic number, because the mean of its divisors is an integer number (13740285).

Almost surely, 2^54074609 is an apocalyptic number.

It is an amenable number.

54074609 is a deficient number, since it is larger than the sum of its proper divisors (886531).

54074609 is an equidigital number, since it uses as much as digits as its factorization.

54074609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886530.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 54074609 is about 7353.5439755264. The cubic root of 54074609 is about 378.1503116175.

The spelling of 54074609 in words is "fifty-four million, seventy-four thousand, six hundred nine".