53178485979360 has 384 divisors, whose sum is σ = 209693671326720. Its totient is φ = 11045591875584.

The previous prime is 53178485979349. The next prime is 53178485979361. The reversal of 53178485979360 is 6397958487135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53178485979361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14395174 + ... + 17708133.

It is an arithmetic number, because the mean of its divisors is an integer number (546077269080).

Almost surely, 2^{53178485979360} is an apocalyptic number.

It is an amenable number.

53178485979360 is an abundant number, since it is smaller than the sum of its proper divisors (156515185347360).

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

53178485979360 is a wasteful number, since it uses less digits than its factorization.

53178485979360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32103378 (or 32103370 counting only the distinct ones).

The product of its (nonzero) digits is 1371686400, while the sum is 75.

The spelling of 53178485979360 in words is "fifty-three trillion, one hundred seventy-eight billion, four hundred eighty-five million, nine hundred seventy-nine thousand, three hundred sixty".