10213550 has 24 divisors (see below), whose sum is σ = 19083600. Its totient is φ = 4066880.

The previous prime is 10213543. The next prime is 10213559. The reversal of 10213550 is 5531201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213559) 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, 17666 + ... + 18234.

It is an arithmetic number, because the mean of its divisors is an integer number (795150).

Almost surely, 2^10213550 is an apocalyptic number.

10213550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213550 is a deficient number, since it is larger than the sum of its proper divisors (8870050).

10213550 is a wasteful number, since it uses less digits than its factorization.

10213550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10213550 is about 3195.8645152760. The cubic root of 10213550 is about 216.9662784639.

Adding to 10213550 its reverse (5531201), we get a palindrome (15744751).

The spelling of 10213550 in words is "ten million, two hundred thirteen thousand, five hundred fifty".