54328407 has 12 divisors (see below), whose sum is σ = 84264696. Its totient is φ = 31044720.

The previous prime is 54328387. The next prime is 54328409. The reversal of 54328407 is 70482345.

It is not a de Polignac number, because 54328407 - 2¹¹ = 54326359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54328409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184644 + ... + 184937.

It is an arithmetic number, because the mean of its divisors is an integer number (7022058).

Almost surely, 2^54328407 is an apocalyptic number.

54328407 is a deficient number, since it is larger than the sum of its proper divisors (29936289).

54328407 is a wasteful number, since it uses less digits than its factorization.

54328407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369598 (or 369591 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 54328407 is about 7370.7806235161. The cubic root of 54328407 is about 378.7410018666.

The spelling of 54328407 in words is "fifty-four million, three hundred twenty-eight thousand, four hundred seven".