55582938503 has 2 divisors, whose sum is σ = 55582938504. Its totient is φ = 55582938502.

The previous prime is 55582938487. The next prime is 55582938529. The reversal of 55582938503 is 30583928555.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55582938503 - 2⁴ = 55582938487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55582938553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27791469251 + 27791469252.

It is an arithmetic number, because the mean of its divisors is an integer number (27791469252).

Almost surely, 2^55582938503 is an apocalyptic number.

55582938503 is a deficient number, since it is larger than the sum of its proper divisors (1).

55582938503 is an equidigital number, since it uses as much as digits as its factorization.

55582938503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 55582938503 in words is "fifty-five billion, five hundred eighty-two million, nine hundred thirty-eight thousand, five hundred three".