53515487459 has 8 divisors (see below), whose sum is σ = 61240095840. Its totient is φ = 45810763776.

The previous prime is 53515487423. The next prime is 53515487479. The reversal of 53515487459 is 95478451535.

53515487459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53515487459 - 2³² = 49220520163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53515487479) 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, 4965404 + ... + 4976169.

It is an arithmetic number, because the mean of its divisors is an integer number (7655011980).

Almost surely, 2^53515487459 is an apocalyptic number.

53515487459 is a deficient number, since it is larger than the sum of its proper divisors (7724608381).

53515487459 is an equidigital number, since it uses as much as digits as its factorization.

53515487459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942349.

The product of its digits is 15120000, while the sum is 56.

The spelling of 53515487459 in words is "fifty-three billion, five hundred fifteen million, four hundred eighty-seven thousand, four hundred fifty-nine".