10105010550 has 48 divisors (see below), whose sum is σ = 27844921680. Its totient is φ = 2694669120.

The previous prime is 10105010549. The next prime is 10105010561. The reversal of 10105010550 is 5501050101.

10105010550 is a `hidden beast` number, since 1 + 0 + 105 + 0 + 10 + 550 = 666.

It is a super-2 number, since 2×10105010550² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3741247 + ... + 3743946.

It is an arithmetic number, because the mean of its divisors is an integer number (580102535).

Almost surely, 2^10105010550 is an apocalyptic number.

10105010550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10105010550 is an abundant number, since it is smaller than the sum of its proper divisors (17739911130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10105010550 is a wasteful number, since it uses less digits than its factorization.

10105010550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485214 (or 7485203 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 10105010550 its reverse (5501050101), we get a palindrome (15606060651).

The spelling of 10105010550 in words is "ten billion, one hundred five million, ten thousand, five hundred fifty".