53800552620 has 192 divisors, whose sum is σ = 169332387840. Its totient is φ = 14180438016.

The previous prime is 53800552591. The next prime is 53800552633. The reversal of 53800552620 is 2625500835.

It is a happy number.

53800552620 is a `hidden beast` number, since 5 + 3 + 80 + 0 + 552 + 6 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16986277 + ... + 16989443.

It is an arithmetic number, because the mean of its divisors is an integer number (881939520).

Almost surely, 2^53800552620 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 53800552620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84666193920).

53800552620 is an abundant number, since it is smaller than the sum of its proper divisors (115531835220).

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

53800552620 is a wasteful number, since it uses less digits than its factorization.

53800552620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541 (or 3533 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 53800552620 in words is "fifty-three billion, eight hundred million, five hundred fifty-two thousand, six hundred twenty".