513463507001 has 4 divisors (see below), whose sum is σ = 521880941604. Its totient is φ = 505046072400.

The previous prime is 513463506967. The next prime is 513463507003. The reversal of 513463507001 is 100705364315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263764416400 + 249699090601 = 513580^2 + 499699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513463507001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513463507003) 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, 4208717210 + ... + 4208717331.

It is an arithmetic number, because the mean of its divisors is an integer number (130470235401).

Almost surely, 2^513463507001 is an apocalyptic number.

It is an amenable number.

513463507001 is a deficient number, since it is larger than the sum of its proper divisors (8417434603).

513463507001 is an equidigital number, since it uses as much as digits as its factorization.

513463507001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8417434602.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 513463507001 in words is "five hundred thirteen billion, four hundred sixty-three million, five hundred seven thousand, one".