5234128455 has 32 divisors (see below), whose sum is σ = 8840102400. Its totient is φ = 2637194112.

The previous prime is 5234128399. The next prime is 5234128457. The reversal of 5234128455 is 5548214325.

5234128455 is a nontrivial binomial coefficient, being equal to C(102315, 2).

It is not a de Polignac number, because 5234128455 - 2⁶ = 5234128391 is a prime.

It is a super-2 number, since 2×5234128455² = 54792201366881374050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5234128457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76737 + ... + 127893.

It is an arithmetic number, because the mean of its divisors is an integer number (276253200).

Almost surely, 2^5234128455 is an apocalyptic number.

5234128455 is the 102314-th triangular number.

5234128455 is a deficient number, since it is larger than the sum of its proper divisors (3605973945).

5234128455 is a wasteful number, since it uses less digits than its factorization.

5234128455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51543.

The product of its digits is 192000, while the sum is 39.

The square root of 5234128455 is about 72347.2767628471. The cubic root of 5234128455 is about 1736.2601287116.

The spelling of 5234128455 in words is "five billion, two hundred thirty-four million, one hundred twenty-eight thousand, four hundred fifty-five".