5571428164 has 9 divisors (see below), whose sum is σ = 9750260541. Its totient is φ = 2785639440.

The previous prime is 5571428147. The next prime is 5571428167. The reversal of 5571428164 is 4618241755.

The square root of 5571428164 is 74642.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4656970564 + 914457600 = 68242^2 + 30240^2 .

It is a super-2 number, since 2×5571428164² = 62081623573224821792, which contains 22 as substring.

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 5571428164.

It is not an unprimeable number, because it can be changed into a prime (5571428167) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 130624 + ... + 167944.

Almost surely, 2^5571428164 is an apocalyptic number.

5571428164 is the 74642-nd square number.

It is an amenable number.

5571428164 is a deficient number, since it is larger than the sum of its proper divisors (4178832377).

5571428164 is an frugal number, since it uses more digits than its factorization.

5571428164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74646 (or 37323 counting only the distinct ones).

The product of its digits is 268800, while the sum is 43.

The cubic root of 5571428164 is about 1772.7827278318.

The spelling of 5571428164 in words is "five billion, five hundred seventy-one million, four hundred twenty-eight thousand, one hundred sixty-four".