54020015242 has 8 divisors (see below), whose sum is σ = 81081737856. Its totient is φ = 26992769292.

The previous prime is 54020015239. The next prime is 54020015249. The reversal of 54020015242 is 24251002045.

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

It is not an unprimeable number, because it can be changed into a prime (54020015249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8615248 + ... + 8621515.

It is an arithmetic number, because the mean of its divisors is an integer number (10135217232).

Almost surely, 2^54020015242 is an apocalyptic number.

54020015242 is a deficient number, since it is larger than the sum of its proper divisors (27061722614).

54020015242 is a wasteful number, since it uses less digits than its factorization.

54020015242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17238332.

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 54020015242 its reverse (24251002045), we get a palindrome (78271017287).

The spelling of 54020015242 in words is "fifty-four billion, twenty million, fifteen thousand, two hundred forty-two".