5447511722 has 16 divisors (see below), whose sum is σ = 8653304520. Its totient is φ = 2563127808.

The previous prime is 5447511709. The next prime is 5447511763. The reversal of 5447511722 is 2271157445.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5241904801 + 205606921 = 72401^2 + 14339^2 .

It is a super-2 number, since 2×5447511722² = 59350767922654810568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381854 + ... + 395862.

Almost surely, 2^5447511722 is an apocalyptic number.

5447511722 is a deficient number, since it is larger than the sum of its proper divisors (3205792798).

5447511722 is a wasteful number, since it uses less digits than its factorization.

5447511722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25465.

The product of its digits is 78400, while the sum is 38.

The square root of 5447511722 is about 73807.2606320002. The cubic root of 5447511722 is about 1759.5410005277.

The spelling of 5447511722 in words is "five billion, four hundred forty-seven million, five hundred eleven thousand, seven hundred twenty-two".