53652178944 has 576 divisors, whose sum is σ = 197472038400. Its totient is φ = 13649707008.

The previous prime is 53652178873. The next prime is 53652178949. The reversal of 53652178944 is 44987125635.

It is a happy number.

53652178944 is a `hidden beast` number, since 5 + 3 + 6 + 521 + 78 + 9 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is not an unprimeable number, because it can be changed into a prime (53652178949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48641497 + ... + 48642599.

It is an arithmetic number, because the mean of its divisors is an integer number (342833400).

Almost surely, 2^53652178944 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 53652178944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98736019200).

53652178944 is an abundant number, since it is smaller than the sum of its proper divisors (143819859456).

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

53652178944 is a wasteful number, since it uses less digits than its factorization.

53652178944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1157 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 53652178944 in words is "fifty-three billion, six hundred fifty-two million, one hundred seventy-eight thousand, nine hundred forty-four".