513554423142 has 8 divisors (see below), whose sum is σ = 1027108846296. Its totient is φ = 171184807712.

The previous prime is 513554423131. The next prime is 513554423143. The reversal of 513554423142 is 241324455315.

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

513554423142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 513554423142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513554423143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42796201923 + ... + 42796201934.

It is an arithmetic number, because the mean of its divisors is an integer number (128388605787).

Almost surely, 2^513554423142 is an apocalyptic number.

513554423142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

513554423142 is a wasteful number, since it uses less digits than its factorization.

513554423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85592403862.

The product of its digits is 288000, while the sum is 39.

Adding to 513554423142 its reverse (241324455315), we get a palindrome (754878878457).

The spelling of 513554423142 in words is "five hundred thirteen billion, five hundred fifty-four million, four hundred twenty-three thousand, one hundred forty-two".