10555611001 has 8 divisors (see below), whose sum is σ = 11371070984. Its totient is φ = 9740649600.

The previous prime is 10555610941. The next prime is 10555611013. The reversal of 10555611001 is 10011655501.

It can be written as a sum of positive squares in 4 ways, for example, as 8526400 + 10547084601 = 2920^2 + 102699^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10555611001 - 2¹¹ = 10555608953 is a prime.

It is a super-2 number, since 2×10555611001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10555611041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80076 + ... + 165901.

It is an arithmetic number, because the mean of its divisors is an integer number (1421383873).

Almost surely, 2^10555611001 is an apocalyptic number.

It is an amenable number.

10555611001 is a deficient number, since it is larger than the sum of its proper divisors (815459983).

10555611001 is a wasteful number, since it uses less digits than its factorization.

10555611001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249291.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 10555611001 in words is "ten billion, five hundred fifty-five million, six hundred eleven thousand, one".