52355755020 has 48 divisors (see below), whose sum is σ = 146629754208. Its totient is φ = 13958330880.

The previous prime is 52355755009. The next prime is 52355755033. The reversal of 52355755020 is 2055755325.

It is a super-2 number, since 2×52355755020² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52355755020.

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, 169530 + ... + 365310.

It is an arithmetic number, because the mean of its divisors is an integer number (3054786546).

Almost surely, 2^52355755020 is an apocalyptic number.

It is an amenable number.

52355755020 is an abundant number, since it is smaller than the sum of its proper divisors (94273999188).

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

52355755020 is a wasteful number, since it uses less digits than its factorization.

52355755020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200250 (or 200248 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 52355755020 in words is "fifty-two billion, three hundred fifty-five million, seven hundred fifty-five thousand, twenty".