54500242 has 4 divisors (see below), whose sum is σ = 81750366. Its totient is φ = 27250120.

The previous prime is 54500219. The next prime is 54500269. The reversal of 54500242 is 24200545.

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., 53890281 + 609961 = 7341^2 + 781^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625059 + ... + 13625062.

Almost surely, 2^54500242 is an apocalyptic number.

54500242 is a deficient number, since it is larger than the sum of its proper divisors (27250124).

54500242 is a wasteful number, since it uses less digits than its factorization.

54500242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27250123.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 54500242 is about 7382.4279204067. The cubic root of 54500242 is about 379.1398875155.

Adding to 54500242 its reverse (24200545), we get a palindrome (78700787).

The spelling of 54500242 in words is "fifty-four million, five hundred thousand, two hundred forty-two".