10800361553 has 8 divisors (see below), whose sum is σ = 10923792840. Its totient is φ = 10676976640.

The previous prime is 10800361549. The next prime is 10800361603. The reversal of 10800361553 is 35516300801.

It can be written as a sum of positive squares in 4 ways, for example, as 44182609 + 10756178944 = 6647^2 + 103712^2 .

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 10800361553 - 2² = 10800361549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10800361853) 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, 711701 + ... + 726717.

It is an arithmetic number, because the mean of its divisors is an integer number (1365474105).

Almost surely, 2^10800361553 is an apocalyptic number.

It is an amenable number.

10800361553 is a deficient number, since it is larger than the sum of its proper divisors (123431287).

10800361553 is an equidigital number, since it uses as much as digits as its factorization.

10800361553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23187.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 10800361553 in words is "ten billion, eight hundred million, three hundred sixty-one thousand, five hundred fifty-three".