5123405455 has 24 divisors (see below), whose sum is σ = 7154987472. Its totient is φ = 3511654272.

The previous prime is 5123405449. The next prime is 5123405459. The reversal of 5123405455 is 5545043215.

It is not a de Polignac number, because 5123405455 - 2¹⁵ = 5123372687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5123405455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123405459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1066539 + ... + 1071331.

It is an arithmetic number, because the mean of its divisors is an integer number (298124478).

Almost surely, 2^5123405455 is an apocalyptic number.

5123405455 is a deficient number, since it is larger than the sum of its proper divisors (2031582017).

5123405455 is a wasteful number, since it uses less digits than its factorization.

5123405455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9168 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 5123405455 is about 71577.9676646383. The cubic root of 5123405455 is about 1723.9297939185.

The spelling of 5123405455 in words is "five billion, one hundred twenty-three million, four hundred five thousand, four hundred fifty-five".