513153410023450 has 24 divisors (see below), whose sum is σ = 1090817534450592. Its totient is φ = 175938312007920.

The previous prime is 513153410023411. The next prime is 513153410023477. The reversal of 513153410023450 is 54320014351315.

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 11 ways as a sum of consecutive naturals, for example, 733076299684 + ... + 733076300383.

It is an arithmetic number, because the mean of its divisors is an integer number (45450730602108).

Almost surely, 2^{513153410023450} is an apocalyptic number.

513153410023450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

513153410023450 is an abundant number, since it is smaller than the sum of its proper divisors (577664124427142).

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

513153410023450 is a wasteful number, since it uses less digits than its factorization.

513153410023450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466152600086 (or 1466152600081 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 513153410023450 its reverse (54320014351315), we get a palindrome (567473424374765).

The spelling of 513153410023450 in words is "five hundred thirteen trillion, one hundred fifty-three billion, four hundred ten million, twenty-three thousand, four hundred fifty".