513375764 has 12 divisors (see below), whose sum is σ = 980081088. Its totient is φ = 233352600.

The previous prime is 513375761. The next prime is 513375767. The reversal of 513375764 is 467573315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (513375761) and next prime (513375767).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513375761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5833772 + ... + 5833859.

It is an arithmetic number, because the mean of its divisors is an integer number (81673424).

Almost surely, 2^513375764 is an apocalyptic number.

It is an amenable number.

513375764 is a deficient number, since it is larger than the sum of its proper divisors (466705324).

513375764 is a wasteful number, since it uses less digits than its factorization.

513375764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667646 (or 11667644 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The square root of 513375764 is about 22657.7969802891. The cubic root of 513375764 is about 800.7159029127.

The spelling of 513375764 in words is "five hundred thirteen million, three hundred seventy-five thousand, seven hundred sixty-four".