10605500551 has 8 divisors (see below), whose sum is σ = 11111012864. Its totient is φ = 10110200760.

The previous prime is 10605500519. The next prime is 10605500557. The reversal of 10605500551 is 15500550601.

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 10605500551 - 2⁵ = 10605500519 is a prime.

It is a super-2 number, since 2×10605500551² (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 (10605500557) 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, 2551005 + ... + 2555158.

It is an arithmetic number, because the mean of its divisors is an integer number (1388876608).

Almost surely, 2^10605500551 is an apocalyptic number.

10605500551 is a deficient number, since it is larger than the sum of its proper divisors (505512313).

10605500551 is an equidigital number, since it uses as much as digits as its factorization.

10605500551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106261.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10605500551 in words is "ten billion, six hundred five million, five hundred thousand, five hundred fifty-one".