54001026503 has 2 divisors, whose sum is σ = 54001026504. Its totient is φ = 54001026502.

The previous prime is 54001026481. The next prime is 54001026551. The reversal of 54001026503 is 30562010045.

54001026503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54001026503 - 2¹⁸ = 54000764359 is a prime.

It is a super-2 number, since 2×54001026503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54001026203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27000513251 + 27000513252.

It is an arithmetic number, because the mean of its divisors is an integer number (27000513252).

Almost surely, 2^54001026503 is an apocalyptic number.

54001026503 is a deficient number, since it is larger than the sum of its proper divisors (1).

54001026503 is an equidigital number, since it uses as much as digits as its factorization.

54001026503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 54001026503 its reverse (30562010045), we get a palindrome (84563036548).

The spelling of 54001026503 in words is "fifty-four billion, one million, twenty-six thousand, five hundred three".