54061642 has 8 divisors (see below), whose sum is σ = 81156132. Its totient is φ = 27009600.

The previous prime is 54061619. The next prime is 54061663. The reversal of 54061642 is 24616045.

54061642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40819321 + 13242321 = 6389^2 + 3639^2 .

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

It is a super-2 number, since 2×54061642² = 5845322271472328, 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 54061642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7209 + ... + 12652.

Almost surely, 2^54061642 is an apocalyptic number.

54061642 is a deficient number, since it is larger than the sum of its proper divisors (27094490).

54061642 is a wasteful number, since it uses less digits than its factorization.

54061642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21224.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 54061642 is about 7352.6622389445. The cubic root of 54061642 is about 378.1200825989.

Adding to 54061642 its reverse (24616045), we get a palindrome (78677687).

The spelling of 54061642 in words is "fifty-four million, sixty-one thousand, six hundred forty-two".