10500550 has 12 divisors (see below), whose sum is σ = 19531116. Its totient is φ = 4200200.

The previous prime is 10500547. The next prime is 10500569. The reversal of 10500550 is 5500501.

It is a super-2 number, since 2×10500550² = 220523100605000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104956 + ... + 105055.

It is an arithmetic number, because the mean of its divisors is an integer number (1627593).

Almost surely, 2^10500550 is an apocalyptic number.

10500550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10500550 is a deficient number, since it is larger than the sum of its proper divisors (9030566).

10500550 is a wasteful number, since it uses less digits than its factorization.

10500550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210023 (or 210018 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 10500550 is about 3240.4552149351. The cubic root of 10500550 is about 218.9797803174.

The spelling of 10500550 in words is "ten million, five hundred thousand, five hundred fifty".