515350401452 has 12 divisors (see below), whose sum is σ = 901883967600. Its totient is φ = 257669267856.

The previous prime is 515350401443. The next prime is 515350401487. The reversal of 515350401452 is 254104053515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284827 + ... + 1637522.

It is an arithmetic number, because the mean of its divisors is an integer number (75156997300).

Almost surely, 2^515350401452 is an apocalyptic number.

It is an amenable number.

515350401452 is a deficient number, since it is larger than the sum of its proper divisors (386533566148).

515350401452 is a wasteful number, since it uses less digits than its factorization.

515350401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966440 (or 2966438 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 515350401452 its reverse (254104053515), we get a palindrome (769454454967).

The spelling of 515350401452 in words is "five hundred fifteen billion, three hundred fifty million, four hundred one thousand, four hundred fifty-two".