513061695 has 48 divisors (see below), whose sum is σ = 927736992. Its totient is φ = 272004480.

The previous prime is 513061673. The next prime is 513061723. The reversal of 513061695 is 596160315.

513061695 is a `hidden beast` number, since 5 + 1 + 30 + 616 + 9 + 5 = 666.

It is not a de Polignac number, because 513061695 - 2¹⁰ = 513060671 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218749 + ... + 221081.

It is an arithmetic number, because the mean of its divisors is an integer number (19327854).

Almost surely, 2^513061695 is an apocalyptic number.

513061695 is a deficient number, since it is larger than the sum of its proper divisors (414675297).

513061695 is a wasteful number, since it uses less digits than its factorization.

513061695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 513061695 is about 22650.8652152627. The cubic root of 513061695 is about 800.5525843711.

The spelling of 513061695 in words is "five hundred thirteen million, sixty-one thousand, six hundred ninety-five".