13545050 has 24 divisors (see below), whose sum is σ = 25612572. Its totient is φ = 5328000.

The previous prime is 13545029. The next prime is 13545061. The reversal of 13545050 is 5054531.

It can be written as a sum of positive squares in 6 ways, for example, as 1062961 + 12482089 = 1031^2 + 3533^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830 + ... + 5270.

Almost surely, 2^13545050 is an apocalyptic number.

13545050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13545050 is a deficient number, since it is larger than the sum of its proper divisors (12067522).

13545050 is a wasteful number, since it uses less digits than its factorization.

13545050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514 (or 4509 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 13545050 is about 3680.3600367355. The cubic root of 13545050 is about 238.3747245286.

Adding to 13545050 its reverse (5054531), we get a palindrome (18599581).

The spelling of 13545050 in words is "thirteen million, five hundred forty-five thousand, fifty".