5481271634 has 32 divisors (see below), whose sum is σ = 8921097216. Its totient is φ = 2518306560.

The previous prime is 5481271589. The next prime is 5481271667. The reversal of 5481271634 is 4361721845.

It is a junction number, because it is equal to n+sod(n) for n = 5481271591 and 5481271600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181334 + ... + 209390.

It is an arithmetic number, because the mean of its divisors is an integer number (278784288).

Almost surely, 2^5481271634 is an apocalyptic number.

5481271634 is a deficient number, since it is larger than the sum of its proper divisors (3439825582).

5481271634 is a wasteful number, since it uses less digits than its factorization.

5481271634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28250.

The product of its digits is 161280, while the sum is 41.

The square root of 5481271634 is about 74035.6105803147. The cubic root of 5481271634 is about 1763.1683238741.

The spelling of 5481271634 in words is "five billion, four hundred eighty-one million, two hundred seventy-one thousand, six hundred thirty-four".