10105050551 has 16 divisors (see below), whose sum is σ = 10591227360. Its totient is φ = 9628321920.

The previous prime is 10105050539. The next prime is 10105050559. The reversal of 10105050551 is 15505050101.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10105050551 is a prime.

It is a super-2 number, since 2×10105050551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105050559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2917961 + ... + 2921421.

It is an arithmetic number, because the mean of its divisors is an integer number (661951710).

Almost surely, 2^10105050551 is an apocalyptic number.

10105050551 is a deficient number, since it is larger than the sum of its proper divisors (486176809).

10105050551 is a wasteful number, since it uses less digits than its factorization.

10105050551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 10105050551 in words is "ten billion, one hundred five million, fifty thousand, five hundred fifty-one".