54453863 has 4 divisors (see below), whose sum is σ = 55782048. Its totient is φ = 53125680.

The previous prime is 54453859. The next prime is 54453901. The reversal of 54453863 is 36835445.

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

It is a cyclic number.

It is not a de Polignac number, because 54453863 - 2² = 54453859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54453823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664031 + ... + 664112.

It is an arithmetic number, because the mean of its divisors is an integer number (13945512).

Almost surely, 2^54453863 is an apocalyptic number.

54453863 is a deficient number, since it is larger than the sum of its proper divisors (1328185).

54453863 is a wasteful number, since it uses less digits than its factorization.

54453863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328184.

The product of its digits is 172800, while the sum is 38.

The square root of 54453863 is about 7379.2860765795. The cubic root of 54453863 is about 379.0323092828.

The spelling of 54453863 in words is "fifty-four million, four hundred fifty-three thousand, eight hundred sixty-three".