54816454 has 16 divisors (see below), whose sum is σ = 102514176. Its totient is φ = 21357000.

The previous prime is 54816403. The next prime is 54816479. The reversal of 54816454 is 45461845.

54816454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177822 + ... + 178129.

It is an arithmetic number, because the mean of its divisors is an integer number (6407136).

Almost surely, 2^54816454 is an apocalyptic number.

54816454 is a deficient number, since it is larger than the sum of its proper divisors (47697722).

54816454 is a wasteful number, since it uses less digits than its factorization.

54816454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355971.

The product of its digits is 76800, while the sum is 37.

The square root of 54816454 is about 7403.8134768510. The cubic root of 54816454 is about 379.8717341798.

It can be divided in two parts, 5481 and 6454, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 54816454 in words is "fifty-four million, eight hundred sixteen thousand, four hundred fifty-four".