5507707021 has 2 divisors, whose sum is σ = 5507707022. Its totient is φ = 5507707020.

The previous prime is 5507707013. The next prime is 5507707033. The reversal of 5507707021 is 1207077055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4571652996 + 936054025 = 67614^2 + 30595^2 .

It is a cyclic number.

It is not a de Polignac number, because 5507707021 - 2³ = 5507707013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5507707001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753853510 + 2753853511.

It is an arithmetic number, because the mean of its divisors is an integer number (2753853511).

Almost surely, 2^5507707021 is an apocalyptic number.

It is an amenable number.

5507707021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5507707021 is an equidigital number, since it uses as much as digits as its factorization.

5507707021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 5507707021 is about 74213.9274058448. The cubic root of 5507707021 is about 1765.9982818988.

The spelling of 5507707021 in words is "five billion, five hundred seven million, seven hundred seven thousand, twenty-one".