53088703668 has 864 divisors, whose sum is σ = 197025816960. Its totient is φ = 12149222400.

The previous prime is 53088703667. The next prime is 53088703697. The reversal of 53088703668 is 86630788035.

It is a happy number.

53088703668 is a `hidden beast` number, since 530 + 8 + 8 + 70 + 36 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53088703667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 727242480 + ... + 727242552.

It is an arithmetic number, because the mean of its divisors is an integer number (228039140).

Almost surely, 2^53088703668 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 53088703668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98512908480).

53088703668 is an abundant number, since it is smaller than the sum of its proper divisors (143937113292).

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

53088703668 is a wasteful number, since it uses less digits than its factorization.

53088703668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 53088703668 in words is "fifty-three billion, eighty-eight million, seven hundred three thousand, six hundred sixty-eight".