53646064635 has 8 divisors (see below), whose sum is σ = 85833703440. Its totient is φ = 28611234464.

The previous prime is 53646064631. The next prime is 53646064649.

53646064635 is nontrivially palindromic in base 10.

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 53646064635 - 2² = 53646064631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53646064631) 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, 1788202140 + ... + 1788202169.

It is an arithmetic number, because the mean of its divisors is an integer number (10729212930).

Almost surely, 2^53646064635 is an apocalyptic number.

53646064635 is a deficient number, since it is larger than the sum of its proper divisors (32187638805).

53646064635 is a wasteful number, since it uses less digits than its factorization.

53646064635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576404317.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 53646064635 in words is "fifty-three billion, six hundred forty-six million, sixty-four thousand, six hundred thirty-five".