10909523555 has 32 divisors (see below), whose sum is σ = 15159674880. Its totient is φ = 7382246400.

The previous prime is 10909523497. The next prime is 10909523563. The reversal of 10909523555 is 55532590901.

It is not a de Polignac number, because 10909523555 - 2⁶ = 10909523491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214330 + ... + 1223280.

It is an arithmetic number, because the mean of its divisors is an integer number (473739840).

Almost surely, 2^10909523555 is an apocalyptic number.

10909523555 is a deficient number, since it is larger than the sum of its proper divisors (4250151325).

10909523555 is an equidigital number, since it uses as much as digits as its factorization.

10909523555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9419.

The product of its (nonzero) digits is 303750, while the sum is 44.

The spelling of 10909523555 in words is "ten billion, nine hundred nine million, five hundred twenty-three thousand, five hundred fifty-five".