515403152010451 has 16 divisors (see below), whose sum is σ = 564601632128640. Its totient is φ = 468306236160000.

The previous prime is 515403152010427. The next prime is 515403152010577. The reversal of 515403152010451 is 154010251304515.

It is a cyclic number.

It is not a de Polignac number, because 515403152010451 - 2⁹ = 515403152009939 is a prime.

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 515403152010451.

It is not an unprimeable number, because it can be changed into a prime (515403152014451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53594550 + ... + 62475451.

It is an arithmetic number, because the mean of its divisors is an integer number (35287602008040).

Almost surely, 2^{515403152010451} is an apocalyptic number.

515403152010451 is a deficient number, since it is larger than the sum of its proper divisors (49198480118189).

515403152010451 is a wasteful number, since it uses less digits than its factorization.

515403152010451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116079054.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 515403152010451 in words is "five hundred fifteen trillion, four hundred three billion, one hundred fifty-two million, ten thousand, four hundred fifty-one".