10556442361 has 8 divisors (see below), whose sum is σ = 10843698240. Its totient is φ = 10269289008.

The previous prime is 10556442359. The next prime is 10556442367. The reversal of 10556442361 is 16324465501.

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 10556442361 - 2¹ = 10556442359 is a prime.

It is a super-2 number, since 2×10556442361² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10556442361.

It is not an unprimeable number, because it can be changed into a prime (10556442367) 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 7 ways as a sum of consecutive naturals, for example, 212850 + ... + 257716.

It is an arithmetic number, because the mean of its divisors is an integer number (1355462280).

Almost surely, 2^10556442361 is an apocalyptic number.

It is an amenable number.

10556442361 is a deficient number, since it is larger than the sum of its proper divisors (287255879).

10556442361 is an equidigital number, since it uses as much as digits as its factorization.

10556442361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51263.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 10556442361 in words is "ten billion, five hundred fifty-six million, four hundred forty-two thousand, three hundred sixty-one".