5131466455 has 4 divisors (see below), whose sum is σ = 6157759752. Its totient is φ = 4105173160.

The previous prime is 5131466449. The next prime is 5131466513. The reversal of 5131466455 is 5546641315.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5131466455 - 2⁵ = 5131466423 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513146641 + ... + 513146650.

It is an arithmetic number, because the mean of its divisors is an integer number (1539439938).

Almost surely, 2^5131466455 is an apocalyptic number.

5131466455 is a deficient number, since it is larger than the sum of its proper divisors (1026293297).

5131466455 is a wasteful number, since it uses less digits than its factorization.

5131466455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026293296.

The product of its digits is 216000, while the sum is 40.

The square root of 5131466455 is about 71634.2547598563. The cubic root of 5131466455 is about 1724.8334452367.

The spelling of 5131466455 in words is "five billion, one hundred thirty-one million, four hundred sixty-six thousand, four hundred fifty-five".