54929407 has 4 divisors (see below), whose sum is σ = 59154760. Its totient is φ = 50704056.

The previous prime is 54929401. The next prime is 54929429. The reversal of 54929407 is 70492945.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54929407 - 2⁷ = 54929279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54929407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54929401) 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 3 ways as a sum of consecutive naturals, for example, 2112657 + ... + 2112682.

It is an arithmetic number, because the mean of its divisors is an integer number (14788690).

Almost surely, 2^54929407 is an apocalyptic number.

54929407 is a deficient number, since it is larger than the sum of its proper divisors (4225353).

54929407 is a wasteful number, since it uses less digits than its factorization.

54929407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225352.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 54929407 is about 7411.4375798491. The cubic root of 54929407 is about 380.1324722805.

The spelling of 54929407 in words is "fifty-four million, nine hundred twenty-nine thousand, four hundred seven".