10501050550551 has 8 divisors (see below), whose sum is σ = 15274255346304. Its totient is φ = 6364273060920.

The previous prime is 10501050550537. The next prime is 10501050550567. The reversal of 10501050550551 is 15505505010501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10501050550551 - 2⁷ = 10501050550423 is a prime.

It is a super-2 number, since 2×10501050550551² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 318213653047 = 10501050550551 / (1 + 0 + 5 + 0 + 1 + 0 + 5 + 0 + 5 + 5 + 0 + 5 + 5 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10501050550051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159106826491 + ... + 159106826556.

It is an arithmetic number, because the mean of its divisors is an integer number (1909281918288).

Almost surely, 2^{10501050550551} is an apocalyptic number.

10501050550551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10501050550551 is a deficient number, since it is larger than the sum of its proper divisors (4773204795753).

10501050550551 is a wasteful number, since it uses less digits than its factorization.

10501050550551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318213653061.

The product of its (nonzero) digits is 15625, while the sum is 33.

The spelling of 10501050550551 in words is "ten trillion, five hundred one billion, fifty million, five hundred fifty thousand, five hundred fifty-one".