10506556562 has 4 divisors (see below), whose sum is σ = 15759834846. Its totient is φ = 5253278280.

The previous prime is 10506556553. The next prime is 10506556583. The reversal of 10506556562 is 26565560501.

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

It can be written as a sum of positive squares in only one way, i.e., 10287842041 + 218714521 = 101429^2 + 14789^2 .

It is a super-2 number, since 2×10506556562² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2626639139 + ... + 2626639142.

Almost surely, 2^10506556562 is an apocalyptic number.

10506556562 is a deficient number, since it is larger than the sum of its proper divisors (5253278284).

10506556562 is an equidigital number, since it uses as much as digits as its factorization.

10506556562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253278283.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 10506556562 in words is "ten billion, five hundred six million, five hundred fifty-six thousand, five hundred sixty-two".