54107917 has 4 divisors (see below), whose sum is σ = 54203580. Its totient is φ = 54012256.

The previous prime is 54107909. The next prime is 54107971. The reversal of 54107917 is 71970145.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4137156 + 49970761 = 2034^2 + 7069^2 .

It is a cyclic number.

It is not a de Polignac number, because 54107917 - 2³ = 54107909 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 (54104917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46978 + ... + 48115.

It is an arithmetic number, because the mean of its divisors is an integer number (13550895).

Almost surely, 2^54107917 is an apocalyptic number.

It is an amenable number.

54107917 is a deficient number, since it is larger than the sum of its proper divisors (95663).

54107917 is an equidigital number, since it uses as much as digits as its factorization.

54107917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95662.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 54107917 is about 7355.8083852150. The cubic root of 54107917 is about 378.2279379785.

The spelling of 54107917 in words is "fifty-four million, one hundred seven thousand, nine hundred seventeen".