45550011503 has 2 divisors, whose sum is σ = 45550011504. Its totient is φ = 45550011502.

The previous prime is 45550011473. The next prime is 45550011517. The reversal of 45550011503 is 30511005554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45550011503 - 2¹² = 45550007407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45550011523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22775005751 + 22775005752.

It is an arithmetic number, because the mean of its divisors is an integer number (22775005752).

Almost surely, 2^45550011503 is an apocalyptic number.

45550011503 is a deficient number, since it is larger than the sum of its proper divisors (1).

45550011503 is an equidigital number, since it uses as much as digits as its factorization.

45550011503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 45550011503 in words is "forty-five billion, five hundred fifty million, eleven thousand, five hundred three".