513111701 has 8 divisors (see below), whose sum is σ = 545363520. Its totient is φ = 481384512.

The previous prime is 513111653. The next prime is 513111719. The reversal of 513111701 is 107111315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513111701 is a prime.

It is a super-2 number, since 2×513111701² = 526567235406226802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513111751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129140 + ... + 133053.

It is an arithmetic number, because the mean of its divisors is an integer number (68170440).

Almost surely, 2^513111701 is an apocalyptic number.

It is an amenable number.

513111701 is a deficient number, since it is larger than the sum of its proper divisors (32251819).

513111701 is a wasteful number, since it uses less digits than its factorization.

513111701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262315.

The product of its (nonzero) digits is 105, while the sum is 20.

The square root of 513111701 is about 22651.9690314109. The cubic root of 513111701 is about 800.5785923752.

The spelling of 513111701 in words is "five hundred thirteen million, one hundred eleven thousand, seven hundred one".