10506552243 has 8 divisors (see below), whose sum is σ = 15282257856. Its totient is φ = 6367607400.

The previous prime is 10506552241. The next prime is 10506552247. The reversal of 10506552243 is 34225560501.

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

It is not a de Polignac number, because 10506552243 - 2¹ = 10506552241 is a prime.

It is a super-2 number, since 2×10506552243² (a number of 21 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: 318380371 = 10506552243 / (1 + 0 + 5 + 0 + 6 + 5 + 5 + 2 + 2 + 4 + 3).

It is not an unprimeable number, because it can be changed into a prime (10506552241) 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, 159190153 + ... + 159190218.

It is an arithmetic number, because the mean of its divisors is an integer number (1910282232).

Almost surely, 2^10506552243 is an apocalyptic number.

10506552243 is a deficient number, since it is larger than the sum of its proper divisors (4775705613).

10506552243 is a wasteful number, since it uses less digits than its factorization.

10506552243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318380385.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 10506552243 in words is "ten billion, five hundred six million, five hundred fifty-two thousand, two hundred forty-three".