1010510605551 has 16 divisors (see below), whose sum is σ = 1350322189920. Its totient is φ = 672187998720.

The previous prime is 1010510605549. The next prime is 1010510605553. The reversal of 1010510605551 is 1555060150101.

It is an interprime number because it is at equal distance from previous prime (1010510605549) and next prime (1010510605553).

It is not a de Polignac number, because 1010510605551 - 2¹ = 1010510605549 is a prime.

It is a super-2 number, since 2×1010510605551² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010510605553) 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, 2305561 + ... + 2708621.

It is an arithmetic number, because the mean of its divisors is an integer number (84395136870).

Almost surely, 2^{1010510605551} is an apocalyptic number.

1010510605551 is a deficient number, since it is larger than the sum of its proper divisors (339811584369).

1010510605551 is a wasteful number, since it uses less digits than its factorization.

1010510605551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404906.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 1010510605551 its reverse (1555060150101), we get a palindrome (2565570755652).

The spelling of 1010510605551 in words is "one trillion, ten billion, five hundred ten million, six hundred five thousand, five hundred fifty-one".