54807903 has 6 divisors (see below), whose sum is σ = 79166984. Its totient is φ = 36538596.

The previous prime is 54807899. The next prime is 54807917. The reversal of 54807903 is 30970845.

It is not a de Polignac number, because 54807903 - 2² = 54807899 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 (54807923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3044875 + ... + 3044892.

Almost surely, 2^54807903 is an apocalyptic number.

54807903 is a deficient number, since it is larger than the sum of its proper divisors (24359081).

54807903 is a wasteful number, since it uses less digits than its factorization.

54807903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6089773 (or 6089770 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 54807903 is about 7403.2359816502. The cubic root of 54807903 is about 379.8519806698.

The spelling of 54807903 in words is "fifty-four million, eight hundred seven thousand, nine hundred three".