54059642 has 24 divisors (see below), whose sum is σ = 101586996. Its totient is φ = 21385728.

The previous prime is 54059633. The next prime is 54059647. The reversal of 54059642 is 24695045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52693081 + 1366561 = 7259^2 + 1169^2 .

It is not an unprimeable number, because it can be changed into a prime (54059647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19943 + ... + 22490.

Almost surely, 2^54059642 is an apocalyptic number.

54059642 is a deficient number, since it is larger than the sum of its proper divisors (47527354).

54059642 is a wasteful number, since it uses less digits than its factorization.

54059642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42462 (or 42455 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 54059642 is about 7352.5262325272. The cubic root of 54059642 is about 378.1154197149.

The spelling of 54059642 in words is "fifty-four million, fifty-nine thousand, six hundred forty-two".