54019682 has 4 divisors (see below), whose sum is σ = 81029526. Its totient is φ = 27009840.

The previous prime is 54019681. The next prime is 54019687. The reversal of 54019682 is 28691045.

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., 54007801 + 11881 = 7349^2 + 109^2 .

It is a super-2 number, since 2×54019682² = 5836252086762248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54019681) 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 as a sum of consecutive naturals, namely, 13504919 + ... + 13504922.

Almost surely, 2^54019682 is an apocalyptic number.

54019682 is a deficient number, since it is larger than the sum of its proper divisors (27009844).

54019682 is a wasteful number, since it uses less digits than its factorization.

54019682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27009843.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 54019682 is about 7349.8082968197. The cubic root of 54019682 is about 378.0222311795.

The spelling of 54019682 in words is "fifty-four million, nineteen thousand, six hundred eighty-two".