5172404455 has 8 divisors (see below), whose sum is σ = 6374639232. Its totient is φ = 4026087648.

The previous prime is 5172404423. The next prime is 5172404459. The reversal of 5172404455 is 5544042715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5172404455 - 2⁵ = 5172404423 is a prime.

It is a super-2 number, since 2×5172404455² = 53507535692207694050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172404459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13979287 + ... + 13979656.

It is an arithmetic number, because the mean of its divisors is an integer number (796829904).

Almost surely, 2^5172404455 is an apocalyptic number.

5172404455 is a deficient number, since it is larger than the sum of its proper divisors (1202234777).

5172404455 is a wasteful number, since it uses less digits than its factorization.

5172404455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27958985.

The product of its (nonzero) digits is 112000, while the sum is 37.

The square root of 5172404455 is about 71919.4303022486. The cubic root of 5172404455 is about 1729.4081144266.

The spelling of 5172404455 in words is "five billion, one hundred seventy-two million, four hundred four thousand, four hundred fifty-five".