53617070220 has 192 divisors, whose sum is σ = 175999896576. Its totient is φ = 11940065280.

The previous prime is 53617070209. The next prime is 53617070257. The reversal of 53617070220 is 2207071635.

53617070220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 16133479 + ... + 16136801.

It is an arithmetic number, because the mean of its divisors is an integer number (916666128).

Almost surely, 2^53617070220 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 53617070220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87999948288).

53617070220 is an abundant number, since it is smaller than the sum of its proper divisors (122382826356).

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

53617070220 is a wasteful number, since it uses less digits than its factorization.

53617070220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4320 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 53617070220 in words is "fifty-three billion, six hundred seventeen million, seventy thousand, two hundred twenty".