54454252442 has 16 divisors (see below), whose sum is σ = 82929111552. Its totient is φ = 26812116240.

The previous prime is 54454252441. The next prime is 54454252477. The reversal of 54454252442 is 24425245445.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54454252442.

It is not an unprimeable number, because it can be changed into a prime (54454252441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103658 + ... + 345909.

It is an arithmetic number, because the mean of its divisors is an integer number (5183069472).

Almost surely, 2^54454252442 is an apocalyptic number.

54454252442 is a deficient number, since it is larger than the sum of its proper divisors (28474859110).

54454252442 is a wasteful number, since it uses less digits than its factorization.

54454252442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450493.

The product of its digits is 1024000, while the sum is 41.

Adding to 54454252442 its reverse (24425245445), we get a palindrome (78879497887).

The spelling of 54454252442 in words is "fifty-four billion, four hundred fifty-four million, two hundred fifty-two thousand, four hundred forty-two".