513425433550111 has 24 divisors (see below), whose sum is σ = 563125408450560. Its totient is φ = 467529533923200.

The previous prime is 513425433550091. The next prime is 513425433550121. The reversal of 513425433550111 is 111055334524315.

It is a happy number.

It is not a de Polignac number, because 513425433550111 - 2²⁷ = 513425299332383 is a prime.

It is a super-2 number, since 2×513425433550111² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513425433550121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32813310 + ... + 45864628.

It is an arithmetic number, because the mean of its divisors is an integer number (23463558685440).

Almost surely, 2^{513425433550111} is an apocalyptic number.

513425433550111 is a deficient number, since it is larger than the sum of its proper divisors (49699974900449).

513425433550111 is a wasteful number, since it uses less digits than its factorization.

513425433550111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13055775 (or 13055758 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 513425433550111 in words is "five hundred thirteen trillion, four hundred twenty-five billion, four hundred thirty-three million, five hundred fifty thousand, one hundred eleven".