7540555550056 has 16 divisors (see below), whose sum is σ = 14144249623140. Its totient is φ = 3768755650560.

The previous prime is 7540555549999. The next prime is 7540555550083. The reversal of 7540555550056 is 6500555550457.

It can be written as a sum of positive squares in 2 ways, for example, as 7501956660900 + 38598889156 = 2738970^2 + 196466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7540555549985 and 7540555550012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190244505 + ... + 190284136.

Almost surely, 2^{7540555550056} is an apocalyptic number.

It is an amenable number.

7540555550056 is a deficient number, since it is larger than the sum of its proper divisors (6603694073084).

7540555550056 is a wasteful number, since it uses less digits than its factorization.

7540555550056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380531124 (or 380531120 counting only the distinct ones).

The product of its (nonzero) digits is 13125000, while the sum is 52.

The spelling of 7540555550056 in words is "seven trillion, five hundred forty billion, five hundred fifty-five million, five hundred fifty thousand, fifty-six".