10553998 has 32 divisors (see below), whose sum is σ = 19708416. Its totient is φ = 4127328.

The previous prime is 10553993. The next prime is 10554023. The reversal of 10553998 is 89935501.

It is a super-2 number, since 2×10553998² = 222773747568008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10553998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10553993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18465 + ... + 19027.

It is an arithmetic number, because the mean of its divisors is an integer number (615888).

Almost surely, 2^10553998 is an apocalyptic number.

10553998 is a deficient number, since it is larger than the sum of its proper divisors (9154418).

10553998 is a wasteful number, since it uses less digits than its factorization.

10553998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 10553998 is about 3248.6917366842. The cubic root of 10553998 is about 219.3506888046.

The spelling of 10553998 in words is "ten million, five hundred fifty-three thousand, nine hundred ninety-eight".