5471152639 has 4 divisors (see below), whose sum is σ = 5478679024. Its totient is φ = 5463626256.

The previous prime is 5471152637. The next prime is 5471152651. The reversal of 5471152639 is 9362511745.

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

It is a cyclic number.

It is not a de Polignac number, because 5471152639 - 2¹ = 5471152637 is a prime.

It is a super-2 number, since 2×5471152639² = 59867022398473328642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5471152595 and 5471152604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471152637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762102 + ... + 3763555.

It is an arithmetic number, because the mean of its divisors is an integer number (1369669756).

Almost surely, 2^5471152639 is an apocalyptic number.

5471152639 is a deficient number, since it is larger than the sum of its proper divisors (7526385).

5471152639 is an equidigital number, since it uses as much as digits as its factorization.

5471152639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526384.

The product of its digits is 226800, while the sum is 43.

The square root of 5471152639 is about 73967.2403094775. The cubic root of 5471152639 is about 1762.0826584179.

The spelling of 5471152639 in words is "five billion, four hundred seventy-one million, one hundred fifty-two thousand, six hundred thirty-nine".