513337224001550 has 48 divisors (see below), whose sum is σ = 1029191281260912. Its totient is φ = 189367117612800.

The previous prime is 513337224001549. The next prime is 513337224001619. The reversal of 513337224001550 is 55100422733315.

It is a junction number, because it is equal to n+sod(n) for n = 513337224001498 and 513337224001507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 359245736 + ... + 360671835.

It is an arithmetic number, because the mean of its divisors is an integer number (21441485026269).

Almost surely, 2^{513337224001550} is an apocalyptic number.

513337224001550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513337224001550 is an abundant number, since it is smaller than the sum of its proper divisors (515854057259362).

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

513337224001550 is a wasteful number, since it uses less digits than its factorization.

513337224001550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719918693 (or 719918688 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

Adding to 513337224001550 its reverse (55100422733315), we get a palindrome (568437646734865).

The spelling of 513337224001550 in words is "five hundred thirteen trillion, three hundred thirty-seven billion, two hundred twenty-four million, one thousand, five hundred fifty".