10551323533 has 4 divisors (see below), whose sum is σ = 10669877820. Its totient is φ = 10432769248.

The previous prime is 10551323527. The next prime is 10551323539. The reversal of 10551323533 is 33532315501.

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

It is an interprime number because it is at equal distance from previous prime (10551323527) and next prime (10551323539).

It can be written as a sum of positive squares in 2 ways, for example, as 1579824009 + 8971499524 = 39747^2 + 94718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10551323533 is a prime.

It is a super-2 number, since 2×10551323533² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10551323495 and 10551323504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551323539) 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, 59277010 + ... + 59277187.

It is an arithmetic number, because the mean of its divisors is an integer number (2667469455).

Almost surely, 2^10551323533 is an apocalyptic number.

It is an amenable number.

10551323533 is a deficient number, since it is larger than the sum of its proper divisors (118554287).

10551323533 is an equidigital number, since it uses as much as digits as its factorization.

10551323533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118554286.

The product of its (nonzero) digits is 20250, while the sum is 31.

It can be divided in two parts, 10551 and 323533, that added together give a square (334084 = 578²).

The spelling of 10551323533 in words is "ten billion, five hundred fifty-one million, three hundred twenty-three thousand, five hundred thirty-three".