54810017 has 4 divisors (see below), whose sum is σ = 54972996. Its totient is φ = 54647040.

The previous prime is 54810011. The next prime is 54810043. The reversal of 54810017 is 71001845.

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 6145441 + 48664576 = 2479^2 + 6976^2 .

It is a cyclic number.

It is not a de Polignac number, because 54810017 - 2²² = 50615713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54810011) 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 3 ways as a sum of consecutive naturals, for example, 80984 + ... + 81657.

It is an arithmetic number, because the mean of its divisors is an integer number (13743249).

Almost surely, 2^54810017 is an apocalyptic number.

It is an amenable number.

54810017 is a deficient number, since it is larger than the sum of its proper divisors (162979).

54810017 is a wasteful number, since it uses less digits than its factorization.

54810017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162978.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 54810017 is about 7403.3787556764. The cubic root of 54810017 is about 379.8568643740.

The spelling of 54810017 in words is "fifty-four million, eight hundred ten thousand, seventeen".