10551266431 has 8 divisors (see below), whose sum is σ = 10858524624. Its totient is φ = 10245170880.

The previous prime is 10551266419. The next prime is 10551266449. The reversal of 10551266431 is 13466215501.

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

It is a cyclic number.

It is not a de Polignac number, because 10551266431 - 2¹⁹ = 10550742143 is a prime.

It is a super-2 number, since 2×10551266431² (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 (10551264431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272230 + ... + 308563.

It is an arithmetic number, because the mean of its divisors is an integer number (1357315578).

Almost surely, 2^10551266431 is an apocalyptic number.

10551266431 is a deficient number, since it is larger than the sum of its proper divisors (307258193).

10551266431 is an equidigital number, since it uses as much as digits as its factorization.

10551266431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581321.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 10551266431 in words is "ten billion, five hundred fifty-one million, two hundred sixty-six thousand, four hundred thirty-one".