53103431505 has 96 divisors (see below), whose sum is σ = 92328508800. Its totient is φ = 25970595840.

The previous prime is 53103431501. The next prime is 53103431509. The reversal of 53103431505 is 50513430135.

53103431505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53103431501) and next prime (53103431509).

It is not a de Polignac number, because 53103431505 - 2² = 53103431501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53103431501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140114406 + ... + 140114784.

It is an arithmetic number, because the mean of its divisors is an integer number (961755300).

Almost surely, 2^53103431505 is an apocalyptic number.

It is an amenable number.

53103431505 is a deficient number, since it is larger than the sum of its proper divisors (39225077295).

53103431505 is a wasteful number, since it uses less digits than its factorization.

53103431505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 53103431505 in words is "fifty-three billion, one hundred three million, four hundred thirty-one thousand, five hundred five".