54540503 has 4 divisors (see below), whose sum is σ = 56421240. Its totient is φ = 52659768.

The previous prime is 54540491. The next prime is 54540509. The reversal of 54540503 is 30504545.

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 54540503 - 2²² = 50346199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54540509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940325 + ... + 940382.

It is an arithmetic number, because the mean of its divisors is an integer number (14105310).

Almost surely, 2^54540503 is an apocalyptic number.

54540503 is a deficient number, since it is larger than the sum of its proper divisors (1880737).

54540503 is a wasteful number, since it uses less digits than its factorization.

54540503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880736.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 54540503 is about 7385.1542299400. The cubic root of 54540503 is about 379.2332252892.

The spelling of 54540503 in words is "fifty-four million, five hundred forty thousand, five hundred three".