53008406980 has 12 divisors (see below), whose sum is σ = 111317654700. Its totient is φ = 21203362784.

The previous prime is 53008406933. The next prime is 53008406989. The reversal of 53008406980 is 8960480035.

It can be written as a sum of positive squares in 2 ways, for example, as 42278761924 + 10729645056 = 205618^2 + 103584^2 .

It is not an unprimeable number, because it can be changed into a prime (53008406989) 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, 1325210155 + ... + 1325210194.

It is an arithmetic number, because the mean of its divisors is an integer number (9276471225).

Almost surely, 2^53008406980 is an apocalyptic number.

It is an amenable number.

53008406980 is an abundant number, since it is smaller than the sum of its proper divisors (58309247720).

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

53008406980 is a wasteful number, since it uses less digits than its factorization.

53008406980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650420358 (or 2650420356 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 53008406980 in words is "fifty-three billion, eight million, four hundred six thousand, nine hundred eighty".