5500551011 has 2 divisors, whose sum is σ = 5500551012. Its totient is φ = 5500551010.

The previous prime is 5500550963. The next prime is 5500551019. The reversal of 5500551011 is 1101550055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500551011 is a prime.

It is a super-2 number, since 2×5500551011² = 60512122849226244242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5500551019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750275505 + 2750275506.

It is an arithmetic number, because the mean of its divisors is an integer number (2750275506).

Almost surely, 2^5500551011 is an apocalyptic number.

5500551011 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500551011 is an equidigital number, since it uses as much as digits as its factorization.

5500551011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 5500551011 is about 74165.6996933218. The cubic root of 5500551011 is about 1765.2331129906.

The spelling of 5500551011 in words is "five billion, five hundred million, five hundred fifty-one thousand, eleven".