53675537280 has 128 divisors (see below), whose sum is σ = 171676501920. Its totient is φ = 14264475648.

The previous prime is 53675537273. The next prime is 53675537281. The reversal of 53675537280 is 8273557635.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53675537281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514854 + ... + 610266.

Almost surely, 2^53675537280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53675537280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85838250960).

53675537280 is an abundant number, since it is smaller than the sum of its proper divisors (118000964640).

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

53675537280 is a wasteful number, since it uses less digits than its factorization.

53675537280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95728 (or 95716 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The spelling of 53675537280 in words is "fifty-three billion, six hundred seventy-five million, five hundred thirty-seven thousand, two hundred eighty".