10561055001 has 16 divisors (see below), whose sum is σ = 16252376448. Its totient is φ = 5975136000.

The previous prime is 10561054991. The next prime is 10561055137. The reversal of 10561055001 is 10055016501.

It is not a de Polignac number, because 10561055001 - 2⁷ = 10561054873 is a prime.

It is a super-2 number, since 2×10561055001² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10561055801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2487520 + ... + 2491761.

It is an arithmetic number, because the mean of its divisors is an integer number (1015773528).

Almost surely, 2^10561055001 is an apocalyptic number.

It is an amenable number.

10561055001 is a deficient number, since it is larger than the sum of its proper divisors (5691321447).

10561055001 is a wasteful number, since it uses less digits than its factorization.

10561055001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979392.

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

The spelling of 10561055001 in words is "ten billion, five hundred sixty-one million, fifty-five thousand, one".