54487803 has 8 divisors (see below), whose sum is σ = 73096768. Its totient is φ = 36102024.

The previous prime is 54487789. The next prime is 54487819. The reversal of 54487803 is 30878445.

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

It is not a de Polignac number, because 54487803 - 2⁸ = 54487547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54487883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55225 + ... + 56202.

It is an arithmetic number, because the mean of its divisors is an integer number (9137096).

Almost surely, 2^54487803 is an apocalyptic number.

54487803 is a deficient number, since it is larger than the sum of its proper divisors (18608965).

54487803 is a wasteful number, since it uses less digits than its factorization.

54487803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111593.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 54487803 is about 7381.5853988151. The cubic root of 54487803 is about 379.1110406717. Note that the first 3 decimals are identical.

The spelling of 54487803 in words is "fifty-four million, four hundred eighty-seven thousand, eight hundred three".