5501661276 has 48 divisors (see below), whose sum is σ = 13191748640. Its totient is φ = 1783296000.

The previous prime is 5501661257. The next prime is 5501661307. The reversal of 5501661276 is 6721661055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330380 + ... + 1334508.

Almost surely, 2^5501661276 is an apocalyptic number.

It is an amenable number.

5501661276 is an abundant number, since it is smaller than the sum of its proper divisors (7690087364).

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

5501661276 is a wasteful number, since it uses less digits than its factorization.

5501661276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174 (or 7172 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5501661276 is about 74173.1843458268. The cubic root of 5501661276 is about 1765.3518734983.

The spelling of 5501661276 in words is "five billion, five hundred one million, six hundred sixty-one thousand, two hundred seventy-six".