10501066551 has 4 divisors (see below), whose sum is σ = 14001422072. Its totient is φ = 7000711032.

The previous prime is 10501066487. The next prime is 10501066559. The reversal of 10501066551 is 15566010501.

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

It is not a de Polignac number, because 10501066551 - 2⁶ = 10501066487 is a prime.

It is a super-3 number, since 3×10501066551³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10501066559) 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, 1750177756 + ... + 1750177761.

It is an arithmetic number, because the mean of its divisors is an integer number (3500355518).

Almost surely, 2^10501066551 is an apocalyptic number.

10501066551 is a deficient number, since it is larger than the sum of its proper divisors (3500355521).

10501066551 is an equidigital number, since it uses as much as digits as its factorization.

10501066551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500355520.

The product of its (nonzero) digits is 4500, while the sum is 30.

It can be divided in two parts, 1050 and 1066551, that added together give a palindrome (1067601).

The spelling of 10501066551 in words is "ten billion, five hundred one million, sixty-six thousand, five hundred fifty-one".