10551198 has 16 divisors (see below), whose sum is σ = 24117120. Its totient is φ = 3014616.

The previous prime is 10551197. The next prime is 10551199. The reversal of 10551198 is 89115501.

It is an interprime number because it is at equal distance from previous prime (10551197) and next prime (10551199).

It is a super-2 number, since 2×10551198² = 222655558470408, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551193) 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, 125568 + ... + 125651.

It is an arithmetic number, because the mean of its divisors is an integer number (1507320).

Almost surely, 2^10551198 is an apocalyptic number.

10551198 is an abundant number, since it is smaller than the sum of its proper divisors (13565922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10551198 is a wasteful number, since it uses less digits than its factorization.

10551198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251231.

The product of its (nonzero) digits is 1800, while the sum is 30.

The square root of 10551198 is about 3248.2607653943. The cubic root of 10551198 is about 219.3312890078.

Adding to 10551198 its reverse (89115501), we get a palindrome (99666699).

The spelling of 10551198 in words is "ten million, five hundred fifty-one thousand, one hundred ninety-eight".