54130451854 has 4 divisors (see below), whose sum is σ = 81195677784. Its totient is φ = 27065225926.

The previous prime is 54130451839. The next prime is 54130451899. The reversal of 54130451854 is 45815403145.

54130451854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13532612962 + ... + 13532612965.

It is an arithmetic number, because the mean of its divisors is an integer number (20298919446).

Almost surely, 2^54130451854 is an apocalyptic number.

54130451854 is a deficient number, since it is larger than the sum of its proper divisors (27065225930).

54130451854 is a wasteful number, since it uses less digits than its factorization.

54130451854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27065225929.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 54130451854 its reverse (45815403145), we get a palindrome (99945854999).

The spelling of 54130451854 in words is "fifty-four billion, one hundred thirty million, four hundred fifty-one thousand, eight hundred fifty-four".