53812188330 has 32 divisors (see below), whose sum is σ = 131076857664. Its totient is φ = 14135738496.

The previous prime is 53812188323. The next prime is 53812188337. The reversal of 53812188330 is 3388121835.

53812188330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53812188323) and next prime (53812188337).

It is a super-2 number, since 2×53812188330² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53812188337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13384107 + ... + 13388126.

It is an arithmetic number, because the mean of its divisors is an integer number (4096151802).

Almost surely, 2^53812188330 is an apocalyptic number.

53812188330 is an abundant number, since it is smaller than the sum of its proper divisors (77264669334).

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

53812188330 is a wasteful number, since it uses less digits than its factorization.

53812188330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26772310.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 53812188330 in words is "fifty-three billion, eight hundred twelve million, one hundred eighty-eight thousand, three hundred thirty".