53634553634 has 8 divisors (see below), whose sum is σ = 80456517120. Its totient is φ = 26815714596.

The previous prime is 53634553633. The next prime is 53634553663. The reversal of 53634553634 is 43635543635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53634553633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737714 + ... + 807149.

It is an arithmetic number, because the mean of its divisors is an integer number (10057064640).

Almost surely, 2^53634553634 is an apocalyptic number.

53634553634 is a deficient number, since it is larger than the sum of its proper divisors (26821963486).

53634553634 is a wasteful number, since it uses less digits than its factorization.

53634553634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562224.

The product of its digits is 5832000, while the sum is 47.

Subtracting from 53634553634 its reverse (43635543635), we obtain a palindrome (9999009999).

The spelling of 53634553634 in words is "fifty-three billion, six hundred thirty-four million, five hundred fifty-three thousand, six hundred thirty-four".