54667329 has 4 divisors (see below), whose sum is σ = 72889776. Its totient is φ = 36444884.

The previous prime is 54667321. The next prime is 54667331. The reversal of 54667329 is 92376645.

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 54667329 - 2³ = 54667321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54667321) 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, 9111219 + ... + 9111224.

It is an arithmetic number, because the mean of its divisors is an integer number (18222444).

Almost surely, 2^54667329 is an apocalyptic number.

It is an amenable number.

54667329 is a deficient number, since it is larger than the sum of its proper divisors (18222447).

54667329 is a wasteful number, since it uses less digits than its factorization.

54667329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18222446.

The product of its digits is 272160, while the sum is 42.

The square root of 54667329 is about 7393.7357945764. The cubic root of 54667329 is about 379.5269482895.

The spelling of 54667329 in words is "fifty-four million, six hundred sixty-seven thousand, three hundred twenty-nine".