10572550 has 48 divisors (see below), whose sum is σ = 21427200. Its totient is φ = 3866400.

The previous prime is 10572511. The next prime is 10572553. The reversal of 10572550 is 5527501.

It is a happy number.

It is a super-2 number, since 2×10572550² = 223557627005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

Together with 10854650 it forms an amicable pair .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10572553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29271 + ... + 29629.

It is an arithmetic number, because the mean of its divisors is an integer number (446400).

Almost surely, 2^10572550 is an apocalyptic number.

10572550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10572550 is an abundant number, since it is smaller than the sum of its proper divisors (10854650).

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

10572550 is a wasteful number, since it uses less digits than its factorization.

10572550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 10572550 is about 3251.5457862377. The cubic root of 10572550 is about 219.4791397129.

The spelling of 10572550 in words is "ten million, five hundred seventy-two thousand, five hundred fifty".