514450310520 has 64 divisors (see below), whose sum is σ = 1596569940000. Its totient is φ = 132456171008.

The previous prime is 514450310497. The next prime is 514450310533. The reversal of 514450310520 is 25013054415.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 73911795 + ... + 73918754.

Almost surely, 2^514450310520 is an apocalyptic number.

It is an amenable number.

514450310520 is an abundant number, since it is smaller than the sum of its proper divisors (1082119629480).

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

514450310520 is a wasteful number, since it uses less digits than its factorization.

514450310520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147830592 (or 147830588 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 514450310520 its reverse (25013054415), we get a palindrome (539463364935).

It can be divided in two parts, 514450 and 310520, that added together give a triangular number (824970 = T₁₂₈₄).

The spelling of 514450310520 in words is "five hundred fourteen billion, four hundred fifty million, three hundred ten thousand, five hundred twenty".