53063281506 has 32 divisors (see below), whose sum is σ = 107122082688. Its totient is φ = 17522005760.

The previous prime is 53063281493. The next prime is 53063281511. The reversal of 53063281506 is 60518236035.

53063281506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334371 + ... + 1373561.

It is an arithmetic number, because the mean of its divisors is an integer number (3347565084).

Almost surely, 2^53063281506 is an apocalyptic number.

53063281506 is an abundant number, since it is smaller than the sum of its proper divisors (54058801182).

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

53063281506 is a wasteful number, since it uses less digits than its factorization.

53063281506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41306.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 53063281506 in words is "fifty-three billion, sixty-three million, two hundred eighty-one thousand, five hundred six".