54121460242 has 8 divisors (see below), whose sum is σ = 81985974732. Its totient is φ = 26792802000.

The previous prime is 54121460167. The next prime is 54121460269. The reversal of 54121460242 is 24206412145.

54121460242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44205483001 + 9915977241 = 210251^2 + 99579^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133963809 + ... + 133964212.

Almost surely, 2^54121460242 is an apocalyptic number.

54121460242 is a deficient number, since it is larger than the sum of its proper divisors (27864514490).

54121460242 is a wasteful number, since it uses less digits than its factorization.

54121460242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267928124.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 54121460242 its reverse (24206412145), we get a palindrome (78327872387).

The spelling of 54121460242 in words is "fifty-four billion, one hundred twenty-one million, four hundred sixty thousand, two hundred forty-two".