513542036 has 24 divisors (see below), whose sum is σ = 1029618240. Its totient is φ = 219546432.

The previous prime is 513542027. The next prime is 513542053. The reversal of 513542036 is 630245315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10970 + ... + 33873.

It is an arithmetic number, because the mean of its divisors is an integer number (42900760).

Almost surely, 2^513542036 is an apocalyptic number.

It is an amenable number.

513542036 is an abundant number, since it is smaller than the sum of its proper divisors (516076204).

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

513542036 is a wasteful number, since it uses less digits than its factorization.

513542036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45263 (or 45261 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 513542036 is about 22661.4658837419. The cubic root of 513542036 is about 800.8023387966.

The spelling of 513542036 in words is "five hundred thirteen million, five hundred forty-two thousand, thirty-six".