60040513 has 16 divisors (see below), whose sum is σ = 69657280. Its totient is φ = 51274944.

The previous prime is 60040507. The next prime is 60040543. The reversal of 60040513 is 31504006.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60040513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60040543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7795 + ... + 13447.

It is an arithmetic number, because the mean of its divisors is an integer number (4353580).

Almost surely, 2^60040513 is an apocalyptic number.

It is an amenable number.

60040513 is a deficient number, since it is larger than the sum of its proper divisors (9616767).

60040513 is a wasteful number, since it uses less digits than its factorization.

60040513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 60040513 is about 7748.5813540286. The cubic root of 60040513 is about 391.5748570885.

Adding to 60040513 its reverse (31504006), we get a palindrome (91544519).

The spelling of 60040513 in words is "sixty million, forty thousand, five hundred thirteen".