10555001061 has 16 divisors (see below), whose sum is σ = 15504740928. Its totient is φ = 6333632000.

The previous prime is 10555001029. The next prime is 10555001071. The reversal of 10555001061 is 16010055501.

It is a cyclic number.

It is not a de Polignac number, because 10555001061 - 2⁵ = 10555001029 is a prime.

It is a super-2 number, since 2×10555001061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555001071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580076 + ... + 1586741.

It is an arithmetic number, because the mean of its divisors is an integer number (969046308).

Almost surely, 2^10555001061 is an apocalyptic number.

10555001061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10555001061 is a deficient number, since it is larger than the sum of its proper divisors (4949739867).

10555001061 is a wasteful number, since it uses less digits than its factorization.

10555001061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166932.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 10555001061 its reverse (16010055501), we get a palindrome (26565056562).

The spelling of 10555001061 in words is "ten billion, five hundred fifty-five million, one thousand, sixty-one".