513001364 has 6 divisors (see below), whose sum is σ = 897752394. Its totient is φ = 256500680.

The previous prime is 513001351. The next prime is 513001369. The reversal of 513001364 is 463100315.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 355699600 + 157301764 = 18860^2 + 12542^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513001369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64125167 + ... + 64125174.

It is an arithmetic number, because the mean of its divisors is an integer number (149625399).

Almost surely, 2^513001364 is an apocalyptic number.

It is an amenable number.

513001364 is a deficient number, since it is larger than the sum of its proper divisors (384751030).

513001364 is a wasteful number, since it uses less digits than its factorization.

513001364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128250345 (or 128250343 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 513001364 is about 22649.5334168278. The cubic root of 513001364 is about 800.5212041091.

Adding to 513001364 its reverse (463100315), we get a palindrome (976101679).

The spelling of 513001364 in words is "five hundred thirteen million, one thousand, three hundred sixty-four".