513311001 has 8 divisors (see below), whose sum is σ = 782188224. Its totient is φ = 293320560.

The previous prime is 513310999. The next prime is 513311009. The reversal of 513311001 is 100113315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513311001 - 2¹ = 513310999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513311009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12221670 + ... + 12221711.

It is an arithmetic number, because the mean of its divisors is an integer number (97773528).

Almost surely, 2^513311001 is an apocalyptic number.

It is an amenable number.

513311001 is a deficient number, since it is larger than the sum of its proper divisors (268877223).

513311001 is a wasteful number, since it uses less digits than its factorization.

513311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24443391.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 513311001 is about 22656.3677803835. The cubic root of 513311001 is about 800.6822310564.

Adding to 513311001 its reverse (100113315), we get a palindrome (613424316).

The spelling of 513311001 in words is "five hundred thirteen million, three hundred eleven thousand, one".