13500058 has 24 divisors (see below), whose sum is σ = 23927616. Its totient is φ = 5662800.

The previous prime is 13500049. The next prime is 13500059. The reversal of 13500058 is 85000531.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13500059) 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, 1903 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (996984).

Almost surely, 2^13500058 is an apocalyptic number.

13500058 is a deficient number, since it is larger than the sum of its proper divisors (10427558).

13500058 is a wasteful number, since it uses less digits than its factorization.

13500058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 13500058 is about 3674.2425069666. The cubic root of 13500058 is about 238.1104987920.

Adding to 13500058 its reverse (85000531), we get a palindrome (98500589).

The spelling of 13500058 in words is "thirteen million, five hundred thousand, fifty-eight".