54919317 has 8 divisors (see below), whose sum is σ = 73753120. Its totient is φ = 36349200.

The previous prime is 54919307. The next prime is 54919373. The reversal of 54919317 is 71391945.

It is a happy number.

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

It is not a de Polignac number, because 54919317 - 2¹⁰ = 54918293 is a prime.

It is a super-2 number, since 2×54919317² = 6032262759492978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54919307) 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, 65434 + ... + 66267.

It is an arithmetic number, because the mean of its divisors is an integer number (9219140).

Almost surely, 2^54919317 is an apocalyptic number.

It is an amenable number.

54919317 is a deficient number, since it is larger than the sum of its proper divisors (18833803).

54919317 is a wasteful number, since it uses less digits than its factorization.

54919317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131843.

The product of its digits is 34020, while the sum is 39.

The square root of 54919317 is about 7410.7568439398. The cubic root of 54919317 is about 380.1091953042.

The spelling of 54919317 in words is "fifty-four million, nine hundred nineteen thousand, three hundred seventeen".