513423401535541 has 8 divisors (see below), whose sum is σ = 586796276913920. Its totient is φ = 440057194946928.

The previous prime is 513423401535467. The next prime is 513423401535547. The reversal of 513423401535541 is 145535104324315.

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 513423401535541 - 2²⁷ = 513423267317813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 513423401535491 and 513423401535500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513423401535547) 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, 1667032461 + ... + 1667340418.

It is an arithmetic number, because the mean of its divisors is an integer number (73349534614240).

Almost surely, 2^{513423401535541} is an apocalyptic number.

It is an amenable number.

513423401535541 is a deficient number, since it is larger than the sum of its proper divisors (73372875378379).

513423401535541 is a wasteful number, since it uses less digits than its factorization.

513423401535541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334394883.

The product of its (nonzero) digits is 2160000, while the sum is 46.

Adding to 513423401535541 its reverse (145535104324315), we get a palindrome (658958505859856).

The spelling of 513423401535541 in words is "five hundred thirteen trillion, four hundred twenty-three billion, four hundred one million, five hundred thirty-five thousand, five hundred forty-one".