513552545044 has 48 divisors (see below), whose sum is σ = 1130394093696. Its totient is φ = 198314726400.

The previous prime is 513552545003. The next prime is 513552545101. The reversal of 513552545044 is 440545255315.

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, 7342977 + ... + 7412584.

It is an arithmetic number, because the mean of its divisors is an integer number (23549876952).

Almost surely, 2^513552545044 is an apocalyptic number.

It is an amenable number.

513552545044 is an abundant number, since it is smaller than the sum of its proper divisors (616841548652).

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

513552545044 is a wasteful number, since it uses less digits than its factorization.

513552545044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14755696 (or 14755694 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 513552545044 in words is "five hundred thirteen billion, five hundred fifty-two million, five hundred forty-five thousand, forty-four".