54512442 has 12 divisors (see below), whose sum is σ = 118110330. Its totient is φ = 18170808.

The previous prime is 54512429. The next prime is 54512453. The reversal of 54512442 is 24421545.

It can be written as a sum of positive squares in only one way, i.e., 43283241 + 11229201 = 6579^2 + 3351^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1514217 + ... + 1514252.

Almost surely, 2^54512442 is an apocalyptic number.

54512442 is an abundant number, since it is smaller than the sum of its proper divisors (63597888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54512442 is a wasteful number, since it uses less digits than its factorization.

54512442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028477 (or 3028474 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 54512442 is about 7383.2541605988. The cubic root of 54512442 is about 379.1681758396.

Adding to 54512442 its reverse (24421545), we get a palindrome (78933987).

The spelling of 54512442 in words is "fifty-four million, five hundred twelve thousand, four hundred forty-two".