52253005530 has 64 divisors (see below), whose sum is σ = 136914955776. Its totient is φ = 12657480000.

The previous prime is 52253005507. The next prime is 52253005537. The reversal of 52253005530 is 3550035225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52253005537) 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 31 ways as a sum of consecutive naturals, for example, 364705 + ... + 487355.

It is an arithmetic number, because the mean of its divisors is an integer number (2139296184).

Almost surely, 2^52253005530 is an apocalyptic number.

52253005530 is an abundant number, since it is smaller than the sum of its proper divisors (84661950246).

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

52253005530 is a wasteful number, since it uses less digits than its factorization.

52253005530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123963.

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 52253005530 in words is "fifty-two billion, two hundred fifty-three million, five thousand, five hundred thirty".