513052754700 has 144 divisors (see below), whose sum is σ = 1538963062560. Its totient is φ = 131808768000.

The previous prime is 513052754689. The next prime is 513052754723. The reversal of 513052754700 is 7457250315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3946740 + ... + 4074660.

It is an arithmetic number, because the mean of its divisors is an integer number (10687243490).

Almost surely, 2^513052754700 is an apocalyptic number.

513052754700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513052754700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769481531280).

513052754700 is an abundant number, since it is smaller than the sum of its proper divisors (1025910307860).

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

513052754700 is a wasteful number, since it uses less digits than its factorization.

513052754700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128428 (or 128421 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 513052754700 in words is "five hundred thirteen billion, fifty-two million, seven hundred fifty-four thousand, seven hundred".