54346009 has 4 divisors (see below), whose sum is σ = 54361216. Its totient is φ = 54330804.

The previous prime is 54345997. The next prime is 54346013. The reversal of 54346009 is 90064345.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54346009 - 2¹³ = 54337817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54346709) 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, 1012 + ... + 10474.

It is an arithmetic number, because the mean of its divisors is an integer number (13590304).

Almost surely, 2^54346009 is an apocalyptic number.

It is an amenable number.

54346009 is a deficient number, since it is larger than the sum of its proper divisors (15207).

54346009 is an equidigital number, since it uses as much as digits as its factorization.

54346009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15206.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54346009 is about 7371.9745658812. The cubic root of 54346009 is about 378.7819005397.

The spelling of 54346009 in words is "fifty-four million, three hundred forty-six thousand, nine".