513453403451522 has 16 divisors (see below), whose sum is σ = 799191147471552. Its totient is φ = 247224534249840.

The previous prime is 513453403451503. The next prime is 513453403451557. The reversal of 513453403451522 is 225154304354315.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42044982713 + ... + 42044994924.

It is an arithmetic number, because the mean of its divisors is an integer number (49949446716972).

Almost surely, 2^{513453403451522} is an apocalyptic number.

513453403451522 is a deficient number, since it is larger than the sum of its proper divisors (285737744020030).

513453403451522 is a wasteful number, since it uses less digits than its factorization.

513453403451522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84089977753.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 513453403451522 in words is "five hundred thirteen trillion, four hundred fifty-three billion, four hundred three million, four hundred fifty-one thousand, five hundred twenty-two".