513421553025041 has 8 divisors (see below), whose sum is σ = 513498575764800. Its totient is φ = 513344535997392.

The previous prime is 513421553025037. The next prime is 513421553025047. The reversal of 513421553025041 is 140520355124315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 513421553025041 - 2² = 513421553025037 is a prime.

It is a super-2 number, since 2×513421553025041² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513421553025041.

It is not an unprimeable number, because it can be changed into a prime (513421553025047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180077591 + ... + 182906483.

It is an arithmetic number, because the mean of its divisors is an integer number (64187321970600).

Almost surely, 2^{513421553025041} is an apocalyptic number.

It is an amenable number.

513421553025041 is a deficient number, since it is larger than the sum of its proper divisors (77022739759).

513421553025041 is a wasteful number, since it uses less digits than its factorization.

513421553025041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856055.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 513421553025041 in words is "five hundred thirteen trillion, four hundred twenty-one billion, five hundred fifty-three million, twenty-five thousand, forty-one".