53021602220 has 24 divisors (see below), whose sum is σ = 111566748384. Its totient is φ = 21166472576.

The previous prime is 53021602201. The next prime is 53021602223. The reversal of 53021602220 is 2220612035.

It is a super-2 number, since 2×53021602220² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53021602223) 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 7 ways as a sum of consecutive naturals, for example, 2625209 + ... + 2645328.

It is an arithmetic number, because the mean of its divisors is an integer number (4648614516).

Almost surely, 2^53021602220 is an apocalyptic number.

It is an amenable number.

53021602220 is an abundant number, since it is smaller than the sum of its proper divisors (58545146164).

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

53021602220 is a wasteful number, since it uses less digits than its factorization.

53021602220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271049 (or 5271047 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 53021602220 in words is "fifty-three billion, twenty-one million, six hundred two thousand, two hundred twenty".