54644091 has 8 divisors (see below), whose sum is σ = 75371280. Its totient is φ = 35173152.

The previous prime is 54644087. The next prime is 54644119. The reversal of 54644091 is 19044645.

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

It is not a de Polignac number, because 54644091 - 2² = 54644087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54644591) 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, 313960 + ... + 314133.

It is an arithmetic number, because the mean of its divisors is an integer number (9421410).

Almost surely, 2^54644091 is an apocalyptic number.

54644091 is a deficient number, since it is larger than the sum of its proper divisors (20727189).

54644091 is a wasteful number, since it uses less digits than its factorization.

54644091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628125.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 54644091 is about 7392.1641621382. The cubic root of 54644091 is about 379.4731642023.

The spelling of 54644091 in words is "fifty-four million, six hundred forty-four thousand, ninety-one".