7550955133 has 2 divisors, whose sum is σ = 7550955134. Its totient is φ = 7550955132.

The previous prime is 7550955121. The next prime is 7550955173. The reversal of 7550955133 is 3315590557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6139976164 + 1410978969 = 78358^2 + 37563^2 .

It is a cyclic number.

It is not a de Polignac number, because 7550955133 - 2²⁹ = 7014084221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7550955133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7550955173) 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, 3775477566 + 3775477567.

It is an arithmetic number, because the mean of its divisors is an integer number (3775477567).

Almost surely, 2^7550955133 is an apocalyptic number.

It is an amenable number.

7550955133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7550955133 is an equidigital number, since it uses as much as digits as its factorization.

7550955133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 354375, while the sum is 43.

The square root of 7550955133 is about 86896.2319839014. The cubic root of 7550955133 is about 1961.8567658295.

The spelling of 7550955133 in words is "seven billion, five hundred fifty million, nine hundred fifty-five thousand, one hundred thirty-three".