510013530 has 64 divisors (see below), whose sum is σ = 1464664320. Its totient is φ = 125540928.

The previous prime is 510013489. The next prime is 510013547. The reversal of 510013530 is 35310015.

It is a happy number.

It is a super-2 number, since 2×510013530² = 520227601566121800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69142 + ... + 76161.

It is an arithmetic number, because the mean of its divisors is an integer number (22885380).

Almost surely, 2^510013530 is an apocalyptic number.

510013530 is an abundant number, since it is smaller than the sum of its proper divisors (954650790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

510013530 is a wasteful number, since it uses less digits than its factorization.

510013530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145332 (or 145326 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 510013530 is about 22583.4791385207. The cubic root of 510013530 is about 798.9640392691.

Adding to 510013530 its reverse (35310015), we get a palindrome (545323545).

The spelling of 510013530 in words is "five hundred ten million, thirteen thousand, five hundred thirty".