10105560551 has 4 divisors (see below), whose sum is σ = 10112385504. Its totient is φ = 10098735600.

The previous prime is 10105560511. The next prime is 10105560557. The reversal of 10105560551 is 15506550101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10105560551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105560557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410255 + ... + 3413216.

It is an arithmetic number, because the mean of its divisors is an integer number (2528096376).

Almost surely, 2^10105560551 is an apocalyptic number.

10105560551 is a deficient number, since it is larger than the sum of its proper divisors (6824953).

10105560551 is an equidigital number, since it uses as much as digits as its factorization.

10105560551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824952.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 10105560551 in words is "ten billion, one hundred five million, five hundred sixty thousand, five hundred fifty-one".