54371503 has 2 divisors, whose sum is σ = 54371504. Its totient is φ = 54371502.

The previous prime is 54371501. The next prime is 54371573. The reversal of 54371503 is 30517345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54371503 - 2¹ = 54371501 is a prime.

Together with 54371501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54371501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27185751 + 27185752.

It is an arithmetic number, because the mean of its divisors is an integer number (27185752).

Almost surely, 2^54371503 is an apocalyptic number.

54371503 is a deficient number, since it is larger than the sum of its proper divisors (1).

54371503 is an equidigital number, since it uses as much as digits as its factorization.

54371503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 54371503 is about 7373.7034792565. The cubic root of 54371503 is about 378.8411208109.

Adding to 54371503 its reverse (30517345), we get a palindrome (84888848).

The spelling of 54371503 in words is "fifty-four million, three hundred seventy-one thousand, five hundred three".