54816514 has 8 divisors (see below), whose sum is σ = 82262268. Its totient is φ = 27395760.

The previous prime is 54816493. The next prime is 54816533. The reversal of 54816514 is 41561845.

It can be written as a sum of positive squares in 2 ways, for example, as 32867289 + 21949225 = 5733^2 + 4685^2 .

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

It is a super-2 number, since 2×54816514² = 6009700414224392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54816514.

It is an unprimeable number.

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, 844 + ... + 10504.

Almost surely, 2^54816514 is an apocalyptic number.

54816514 is a deficient number, since it is larger than the sum of its proper divisors (27445754).

54816514 is a wasteful number, since it uses less digits than its factorization.

54816514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12500.

The product of its digits is 19200, while the sum is 34.

The square root of 54816514 is about 7403.8175288158. The cubic root of 54816514 is about 379.8718727775.

The spelling of 54816514 in words is "fifty-four million, eight hundred sixteen thousand, five hundred fourteen".