54133517 has 8 divisors (see below), whose sum is σ = 57303840. Its totient is φ = 51050160.

The previous prime is 54133493. The next prime is 54133537. The reversal of 54133517 is 71533145.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54133517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 54133517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54133537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20459 + ... + 22952.

It is an arithmetic number, because the mean of its divisors is an integer number (7162980).

Almost surely, 2^54133517 is an apocalyptic number.

It is an amenable number.

54133517 is a deficient number, since it is larger than the sum of its proper divisors (3170323).

54133517 is a wasteful number, since it uses less digits than its factorization.

54133517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43483.

The product of its digits is 6300, while the sum is 29.

The square root of 54133517 is about 7357.5483008948. The cubic root of 54133517 is about 378.2875787182.

The spelling of 54133517 in words is "fifty-four million, one hundred thirty-three thousand, five hundred seventeen".