53900578368 has 336 divisors, whose sum is σ = 190645751296. Its totient is φ = 14178447360.

The previous prime is 53900578349. The next prime is 53900578411. The reversal of 53900578368 is 86387500935.

It is a happy number.

53900578368 is a `hidden beast` number, since 5 + 3 + 9 + 0 + 0 + 578 + 3 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24267498 + ... + 24269718.

Almost surely, 2^53900578368 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 53900578368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95322875648).

53900578368 is an abundant number, since it is smaller than the sum of its proper divisors (136745172928).

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

53900578368 is a wasteful number, since it uses less digits than its factorization.

53900578368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2709 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 53900578368 in words is "fifty-three billion, nine hundred million, five hundred seventy-eight thousand, three hundred sixty-eight".