53432330208 has 48 divisors (see below), whose sum is σ = 140300044416. Its totient is φ = 17805674880.

The previous prime is 53432330177. The next prime is 53432330209. The reversal of 53432330208 is 80203323435.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×53432330208² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53432330209) 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, 264885 + ... + 420747.

It is an arithmetic number, because the mean of its divisors is an integer number (2922917592).

Almost surely, 2^53432330208 is an apocalyptic number.

It is an amenable number.

53432330208 is an abundant number, since it is smaller than the sum of its proper divisors (86867714208).

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

53432330208 is a wasteful number, since it uses less digits than its factorization.

53432330208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159447 (or 159439 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 53432330208 in words is "fifty-three billion, four hundred thirty-two million, three hundred thirty thousand, two hundred eight".