13053850 has 12 divisors (see below), whose sum is σ = 24280254. Its totient is φ = 5221520.

The previous prime is 13053829. The next prime is 13053853. The reversal of 13053850 is 5835031.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12047841 + 1006009 = 3471^2 + 1003^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13053853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130489 + ... + 130588.

Almost surely, 2^13053850 is an apocalyptic number.

13053850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13053850 is a deficient number, since it is larger than the sum of its proper divisors (11226404).

13053850 is a wasteful number, since it uses less digits than its factorization.

13053850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261089 (or 261084 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 13053850 is about 3613.0112095038. The cubic root of 13053850 is about 235.4576865722.

Adding to 13053850 its reverse (5835031), we get a palindrome (18888881).

The spelling of 13053850 in words is "thirteen million, fifty-three thousand, eight hundred fifty".