53354010664 has 8 divisors (see below), whose sum is σ = 100038770010. Its totient is φ = 26677005328.

The previous prime is 53354010649. The next prime is 53354010673. The reversal of 53354010664 is 46601045335.

It can be written as a sum of positive squares in only one way, i.e., 30814993764 + 22539016900 = 175542^2 + 150130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3334625659 + ... + 3334625674.

Almost surely, 2^53354010664 is an apocalyptic number.

It is an amenable number.

53354010664 is a deficient number, since it is larger than the sum of its proper divisors (46684759346).

53354010664 is a wasteful number, since it uses less digits than its factorization.

53354010664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6669251339 (or 6669251335 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 53354010664 its reverse (46601045335), we get a palindrome (99955055999).

The spelling of 53354010664 in words is "fifty-three billion, three hundred fifty-four million, ten thousand, six hundred sixty-four".