10551967 has 4 divisors (see below), whose sum is σ = 10568320. Its totient is φ = 10535616.

The previous prime is 10551953. The next prime is 10551977. The reversal of 10551967 is 76915501.

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

It is a cyclic number.

It is not a de Polignac number, because 10551967 - 2⁷ = 10551839 is a prime.

It is a super-2 number, since 2×10551967² = 222688015138178, which 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 (10551977) 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, 7167 + ... + 8512.

It is an arithmetic number, because the mean of its divisors is an integer number (2642080).

Almost surely, 2^10551967 is an apocalyptic number.

10551967 is a deficient number, since it is larger than the sum of its proper divisors (16353).

10551967 is an equidigital number, since it uses as much as digits as its factorization.

10551967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 10551967 is about 3248.3791342760. The cubic root of 10551967 is about 219.3366173653.

The spelling of 10551967 in words is "ten million, five hundred fifty-one thousand, nine hundred sixty-seven".