5481732776 has 32 divisors (see below), whose sum is σ = 11149707240. Its totient is φ = 2511556608.

The previous prime is 5481732757. The next prime is 5481732787. The reversal of 5481732776 is 6772371845.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4244522500 + 1237210276 = 65150^2 + 35174^2 .

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, 178121 + ... + 206616.

Almost surely, 2^5481732776 is an apocalyptic number.

It is an amenable number.

5481732776 is an abundant number, since it is smaller than the sum of its proper divisors (5667974464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5481732776 is a wasteful number, since it uses less digits than its factorization.

5481732776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384893 (or 384889 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 50.

The square root of 5481732776 is about 74038.7248404509. The cubic root of 5481732776 is about 1763.2177678852.

The spelling of 5481732776 in words is "five billion, four hundred eighty-one million, seven hundred thirty-two thousand, seven hundred seventy-six".