126055516522 has 16 divisors (see below), whose sum is σ = 204994780200. Its totient is φ = 57789001152.

The previous prime is 126055516507. The next prime is 126055516553. The reversal of 126055516522 is 225615550621.

It can be written as a sum of positive squares in 4 ways, for example, as 36312732481 + 89742784041 = 190559^2 + 299571^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16265553 + ... + 16273300.

Almost surely, 2^126055516522 is an apocalyptic number.

126055516522 is a deficient number, since it is larger than the sum of its proper divisors (78939263678).

126055516522 is a wasteful number, since it uses less digits than its factorization.

126055516522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32539017.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 126055516522 in words is "one hundred twenty-six billion, fifty-five million, five hundred sixteen thousand, five hundred twenty-two".