53312602530 has 64 divisors (see below), whose sum is σ = 141349017600. Its totient is φ = 12760662720.

The previous prime is 53312602471. The next prime is 53312602537. The reversal of 53312602530 is 3520621335.

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 (53312602537) 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, 996420 + ... + 1048559.

It is an arithmetic number, because the mean of its divisors is an integer number (2208578400).

Almost surely, 2^53312602530 is an apocalyptic number.

53312602530 is an abundant number, since it is smaller than the sum of its proper divisors (88036415070).

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

53312602530 is a wasteful number, since it uses less digits than its factorization.

53312602530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045079.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 53312602530 in words is "fifty-three billion, three hundred twelve million, six hundred two thousand, five hundred thirty".