54477399 has 8 divisors (see below), whose sum is σ = 75141360. Its totient is φ = 35065856.

The previous prime is 54477391. The next prime is 54477403. The reversal of 54477399 is 99377445.

It is a happy number.

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 54477399 - 2³ = 54477391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54477391) 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, 313002 + ... + 313175.

It is an arithmetic number, because the mean of its divisors is an integer number (9392670).

Almost surely, 2^54477399 is an apocalyptic number.

54477399 is a deficient number, since it is larger than the sum of its proper divisors (20663961).

54477399 is a wasteful number, since it uses less digits than its factorization.

54477399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626209.

The product of its digits is 952560, while the sum is 48.

The square root of 54477399 is about 7380.8806385146. The cubic root of 54477399 is about 379.0869097524.

The spelling of 54477399 in words is "fifty-four million, four hundred seventy-seven thousand, three hundred ninety-nine".