54185882 has 4 divisors (see below), whose sum is σ = 81278826. Its totient is φ = 27092940.

The previous prime is 54185869. The next prime is 54185933. The reversal of 54185882 is 28858145.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 39677401 + 14508481 = 6299^2 + 3809^2 .

It is a super-2 number, since 2×54185882² = 5872219616235848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13546469 + ... + 13546472.

Almost surely, 2^54185882 is an apocalyptic number.

54185882 is a deficient number, since it is larger than the sum of its proper divisors (27092944).

54185882 is a wasteful number, since it uses less digits than its factorization.

54185882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27092943.

The product of its digits is 102400, while the sum is 41.

The square root of 54185882 is about 7361.1060310255. The cubic root of 54185882 is about 378.4095157749.

The spelling of 54185882 in words is "fifty-four million, one hundred eighty-five thousand, eight hundred eighty-two".