513661062 has 8 divisors (see below), whose sum is σ = 1027322136. Its totient is φ = 171220352.

The previous prime is 513661051. The next prime is 513661063. The reversal of 513661062 is 260166315.

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

513661062 is an admirable number.

It is a super-2 number, since 2×513661062² = 527695373229935688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513661063) 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, 42805083 + ... + 42805094.

It is an arithmetic number, because the mean of its divisors is an integer number (128415267).

Almost surely, 2^513661062 is an apocalyptic number.

513661062 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

513661062 is a wasteful number, since it uses less digits than its factorization.

513661062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85610182.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 513661062 is about 22664.0919076852. The cubic root of 513661062 is about 800.8642025646.

The spelling of 513661062 in words is "five hundred thirteen million, six hundred sixty-one thousand, sixty-two".