513563106 has 32 divisors (see below), whose sum is σ = 1176824448. Its totient is φ = 146361600.

The previous prime is 513563077. The next prime is 513563119. The reversal of 513563106 is 601365315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596 + ... + 32088.

It is an arithmetic number, because the mean of its divisors is an integer number (36775764).

Almost surely, 2^513563106 is an apocalyptic number.

513563106 is an abundant number, since it is smaller than the sum of its proper divisors (663261342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513563106 is a wasteful number, since it uses less digits than its factorization.

513563106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30906.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 513563106 is about 22661.9307650518. The cubic root of 513563106 is about 800.8132906261.

The spelling of 513563106 in words is "five hundred thirteen million, five hundred sixty-three thousand, one hundred six".