10556566053 has 8 divisors (see below), whose sum is σ = 15355005216. Its totient is φ = 6397918800.

The previous prime is 10556566043. The next prime is 10556566081. The reversal of 10556566053 is 35066565501.

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

It is not a de Polignac number, because 10556566053 - 2⁵ = 10556566021 is a prime.

It is a super-2 number, since 2×10556566053² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10556565996 and 10556566014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556566043) 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, 159947938 + ... + 159948003.

It is an arithmetic number, because the mean of its divisors is an integer number (1919375652).

Almost surely, 2^10556566053 is an apocalyptic number.

It is an amenable number.

10556566053 is a deficient number, since it is larger than the sum of its proper divisors (4798439163).

10556566053 is a wasteful number, since it uses less digits than its factorization.

10556566053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319895955.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 10556566053 in words is "ten billion, five hundred fifty-six million, five hundred sixty-six thousand, fifty-three".