53645484480 has 112 divisors (see below), whose sum is σ = 194656496640. Its totient is φ = 12261823488.

The previous prime is 53645484479. The next prime is 53645484481. The reversal of 53645484480 is 8448454635.

It is an interprime number because it is at equal distance from previous prime (53645484479) and next prime (53645484481).

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53645484481) 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, 3984760 + ... + 3998199.

Almost surely, 2^53645484480 is an apocalyptic number.

It is an amenable number.

53645484480 is an abundant number, since it is smaller than the sum of its proper divisors (141011012160).

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

53645484480 is a wasteful number, since it uses less digits than its factorization.

53645484480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982986 (or 7982976 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 51.

The spelling of 53645484480 in words is "fifty-three billion, six hundred forty-five million, four hundred eighty-four thousand, four hundred eighty".