54501242 has 8 divisors (see below), whose sum is σ = 81807732. Its totient is φ = 27232000.

The previous prime is 54501241. The next prime is 54501257. The reversal of 54501242 is 24210545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33166081 + 21335161 = 5759^2 + 4619^2 .

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

It is a super-3 number, since 3×54501242³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54501241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5309 + ... + 11712.

Almost surely, 2^54501242 is an apocalyptic number.

54501242 is a deficient number, since it is larger than the sum of its proper divisors (27306490).

54501242 is a wasteful number, since it uses less digits than its factorization.

54501242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54501242 is about 7382.4956484918. The cubic root of 54501242 is about 379.1422063895.

Adding to 54501242 its reverse (24210545), we get a palindrome (78711787).

The spelling of 54501242 in words is "fifty-four million, five hundred one thousand, two hundred forty-two".