54851317 has 8 divisors (see below), whose sum is σ = 56532672. Its totient is φ = 53186400.

The previous prime is 54851249. The next prime is 54851339. The reversal of 54851317 is 71315845.

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 54851317 - 2¹¹ = 54849269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54851117) 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, 2842 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (7066584).

Almost surely, 2^54851317 is an apocalyptic number.

It is an amenable number.

54851317 is a deficient number, since it is larger than the sum of its proper divisors (1681355).

54851317 is a wasteful number, since it uses less digits than its factorization.

54851317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219.

The product of its digits is 16800, while the sum is 34.

The square root of 54851317 is about 7406.1674974308. The cubic root of 54851317 is about 379.9522493092.

It can be divided in two parts, 548513 and 17, that multiplied together give a triangular number (9324721 = T₄₃₁₈).

The spelling of 54851317 in words is "fifty-four million, eight hundred fifty-one thousand, three hundred seventeen".