513232302010550 has 48 divisors (see below), whose sum is σ = 970796604438000. Its totient is φ = 201812411673600.

The previous prime is 513232302010541. The next prime is 513232302010663. The reversal of 513232302010550 is 55010203232315.

It is a super-2 number, since 2×513232302010550² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194679790 + ... + 1195109310.

It is an arithmetic number, because the mean of its divisors is an integer number (20224929259125).

Almost surely, 2^{513232302010550} is an apocalyptic number.

513232302010550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513232302010550 is a deficient number, since it is larger than the sum of its proper divisors (457564302427450).

513232302010550 is a wasteful number, since it uses less digits than its factorization.

513232302010550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834641 (or 834636 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 513232302010550 its reverse (55010203232315), we get a palindrome (568242505242865).

The spelling of 513232302010550 in words is "five hundred thirteen trillion, two hundred thirty-two billion, three hundred two million, ten thousand, five hundred fifty".