54536709 has 8 divisors (see below), whose sum is σ = 73948320. Its totient is φ = 35741456.

The previous prime is 54536687. The next prime is 54536743. The reversal of 54536709 is 90763545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54536709 - 2⁸ = 54536453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54536809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153882 + ... + 154235.

It is an arithmetic number, because the mean of its divisors is an integer number (9243540).

Almost surely, 2^54536709 is an apocalyptic number.

54536709 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54536709 is a deficient number, since it is larger than the sum of its proper divisors (19411611).

54536709 is a wasteful number, since it uses less digits than its factorization.

54536709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308179.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 54536709 is about 7384.8973587992. The cubic root of 54536709 is about 379.2244315540.

The spelling of 54536709 in words is "fifty-four million, five hundred thirty-six thousand, seven hundred nine".