54192817 has 8 divisors (see below), whose sum is σ = 62157312. Its totient is φ = 46284000.

The previous prime is 54192811. The next prime is 54192829. The reversal of 54192817 is 71829145.

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

It is not a de Polignac number, because 54192817 - 2¹¹ = 54190769 is a prime.

It is a super-2 number, since 2×54192817² = 5873722828790978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54192811) 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, 11809 + ... + 15742.

It is an arithmetic number, because the mean of its divisors is an integer number (7769664).

Almost surely, 2^54192817 is an apocalyptic number.

It is an amenable number.

54192817 is a deficient number, since it is larger than the sum of its proper divisors (7964495).

54192817 is a wasteful number, since it uses less digits than its factorization.

54192817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27839.

The product of its digits is 20160, while the sum is 37.

The square root of 54192817 is about 7361.5770728832. The cubic root of 54192817 is about 378.4256587131.

The spelling of 54192817 in words is "fifty-four million, one hundred ninety-two thousand, eight hundred seventeen".