53345330604 has 36 divisors (see below), whose sum is σ = 138489607984. Its totient is φ = 17301187872.

The previous prime is 53345330561. The next prime is 53345330609. The reversal of 53345330604 is 40603354335.

53345330604 is a `hidden beast` number, since 5 + 3 + 3 + 45 + 3 + 3 + 0 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×53345330604³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53345330609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20023192 + ... + 20025855.

Almost surely, 2^53345330604 is an apocalyptic number.

It is an amenable number.

53345330604 is an abundant number, since it is smaller than the sum of its proper divisors (85144277380).

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

53345330604 is a wasteful number, since it uses less digits than its factorization.

53345330604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40049094 (or 40049089 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 53345330604 its reverse (40603354335), we get a palindrome (93948684939).

The spelling of 53345330604 in words is "fifty-three billion, three hundred forty-five million, three hundred thirty thousand, six hundred four".