54129398 has 8 divisors (see below), whose sum is σ = 81239808. Its totient is φ = 27049464.

The previous prime is 54129391. The next prime is 54129403. The reversal of 54129398 is 89392145.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54129391) 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, 2486 + ... + 10697.

It is an arithmetic number, because the mean of its divisors is an integer number (10154976).

Almost surely, 2^54129398 is an apocalyptic number.

54129398 is a deficient number, since it is larger than the sum of its proper divisors (27110410).

54129398 is a wasteful number, since it uses less digits than its factorization.

54129398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15238.

The product of its digits is 77760, while the sum is 41.

The square root of 54129398 is about 7357.2683789570. The cubic root of 54129398 is about 378.2779838858.

The spelling of 54129398 in words is "fifty-four million, one hundred twenty-nine thousand, three hundred ninety-eight".