5512100681 has 2 divisors, whose sum is σ = 5512100682. Its totient is φ = 5512100680.

The previous prime is 5512100677. The next prime is 5512100701. The reversal of 5512100681 is 1860012155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3278593081 + 2233507600 = 57259^2 + 47260^2 .

It is a cyclic number.

It is not a de Polignac number, because 5512100681 - 2² = 5512100677 is a prime.

It is a super-2 number, since 2×5512100681² = 60766507834961327522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5512106681) by changing a digit.

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 as a sum of consecutive naturals, namely, 2756050340 + 2756050341.

It is an arithmetic number, because the mean of its divisors is an integer number (2756050341).

Almost surely, 2^5512100681 is an apocalyptic number.

It is an amenable number.

5512100681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512100681 is an equidigital number, since it uses as much as digits as its factorization.

5512100681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 5512100681 is about 74243.5228218597. The cubic root of 5512100681 is about 1766.4677533533.

The spelling of 5512100681 in words is "five billion, five hundred twelve million, one hundred thousand, six hundred eighty-one".