10555550 has 24 divisors (see below), whose sum is σ = 19826856. Its totient is φ = 4180640.

The previous prime is 10555547. The next prime is 10555553. The reversal of 10555550 is 5555501.

10555550 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (10555547) and next prime (10555553).

It is a super-2 number, since 2×10555550² = 222839271605000, which contains 22 as substring.

10555550 is an undulating number in base 11.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4364 + ... + 6336.

It is an arithmetic number, because the mean of its divisors is an integer number (826119).

Almost surely, 2^10555550 is an apocalyptic number.

10555550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10555550 is a deficient number, since it is larger than the sum of its proper divisors (9271306).

10555550 is a wasteful number, since it uses less digits than its factorization.

10555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 10555550 is about 3248.9305932876. The cubic root of 10555550 is about 219.3614403569.

It can be divided in two parts, 105 and 55550, that added together give a palindrome (55655).

The spelling of 10555550 in words is "ten million, five hundred fifty-five thousand, five hundred fifty".