53347228992 has 112 divisors (see below), whose sum is σ = 156919452480. Its totient is φ = 17772378624.

The previous prime is 53347228973. The next prime is 53347229003. The reversal of 53347228992 is 29982274335.

53347228992 is a `hidden beast` number, since 5 + 3 + 3 + 472 + 2 + 89 + 92 = 666.

53347228992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53347228992² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3453478 + ... + 3468890.

It is an arithmetic number, because the mean of its divisors is an integer number (1401066540).

Almost surely, 2^53347228992 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 53347228992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78459726240).

53347228992 is an abundant number, since it is smaller than the sum of its proper divisors (103572223488).

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

53347228992 is a wasteful number, since it uses less digits than its factorization.

53347228992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17437 (or 17421 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 53347228992 in words is "fifty-three billion, three hundred forty-seven million, two hundred twenty-eight thousand, nine hundred ninety-two".