7120055507 has 2 divisors, whose sum is σ = 7120055508. Its totient is φ = 7120055506.

The previous prime is 7120055477. The next prime is 7120055543. The reversal of 7120055507 is 7055500217.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7120055507 - 2⁸ = 7120055251 is a prime.

It is a super-2 number, since 2×7120055507² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7120055557) 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, 3560027753 + 3560027754.

It is an arithmetic number, because the mean of its divisors is an integer number (3560027754).

Almost surely, 2^7120055507 is an apocalyptic number.

7120055507 is a deficient number, since it is larger than the sum of its proper divisors (1).

7120055507 is an equidigital number, since it uses as much as digits as its factorization.

7120055507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 7120055507 is about 84380.4213487939. The cubic root of 7120055507 is about 1923.8053424714.

The spelling of 7120055507 in words is "seven billion, one hundred twenty million, fifty-five thousand, five hundred seven".