54902503 has 4 divisors (see below), whose sum is σ = 58132080. Its totient is φ = 51672928.

The previous prime is 54902473. The next prime is 54902513. The reversal of 54902503 is 30520945.

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

It is not a de Polignac number, because 54902503 - 2¹³ = 54894311 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 (54902513) 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, 1614763 + ... + 1614796.

It is an arithmetic number, because the mean of its divisors is an integer number (14533020).

Almost surely, 2^54902503 is an apocalyptic number.

54902503 is a deficient number, since it is larger than the sum of its proper divisors (3229577).

54902503 is a wasteful number, since it uses less digits than its factorization.

54902503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229576.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 54902503 is about 7409.6223250581. The cubic root of 54902503 is about 380.0704001607.

The spelling of 54902503 in words is "fifty-four million, nine hundred two thousand, five hundred three".