210011050404553 has 4 divisors (see below), whose sum is σ = 221064263583760. Its totient is φ = 198957837225348.

The previous prime is 210011050404521. The next prime is 210011050404577. The reversal of 210011050404553 is 355404050110012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210011050404553 - 2⁵ = 210011050404521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210011050404503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5526606589575 + ... + 5526606589612.

It is an arithmetic number, because the mean of its divisors is an integer number (55266065895940).

Almost surely, 2^{210011050404553} is an apocalyptic number.

It is an amenable number.

210011050404553 is a deficient number, since it is larger than the sum of its proper divisors (11053213179207).

210011050404553 is a wasteful number, since it uses less digits than its factorization.

210011050404553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11053213179206.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 210011050404553 in words is "two hundred ten trillion, eleven billion, fifty million, four hundred four thousand, five hundred fifty-three".