54584709 has 4 divisors (see below), whose sum is σ = 72779616. Its totient is φ = 36389804.

The previous prime is 54584689. The next prime is 54584711. The reversal of 54584709 is 90748545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54584709 - 2¹⁵ = 54551941 is a prime.

It is a super-2 number, since 2×54584709² = 5958980913229362, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54584749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9097449 + ... + 9097454.

It is an arithmetic number, because the mean of its divisors is an integer number (18194904).

Almost surely, 2^54584709 is an apocalyptic number.

It is an amenable number.

54584709 is a deficient number, since it is larger than the sum of its proper divisors (18194907).

54584709 is a wasteful number, since it uses less digits than its factorization.

54584709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194906.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 54584709 is about 7388.1465199331. The cubic root of 54584709 is about 379.3356559343.

The spelling of 54584709 in words is "fifty-four million, five hundred eighty-four thousand, seven hundred nine".