53212400331204 has 48 divisors (see below), whose sum is σ = 124974686483136. Its totient is φ = 17621708764800.

The previous prime is 53212400331149. The next prime is 53212400331241. The reversal of 53212400331204 is 40213300421235.

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, 17454987 + ... + 20275634.

It is an arithmetic number, because the mean of its divisors is an integer number (2603639301732).

Almost surely, 2^{53212400331204} is an apocalyptic number.

It is an amenable number.

53212400331204 is an abundant number, since it is smaller than the sum of its proper divisors (71762286151932).

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

53212400331204 is a wasteful number, since it uses less digits than its factorization.

53212400331204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37731396 (or 37731394 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 53212400331204 its reverse (40213300421235), we get a palindrome (93425700752439).

The spelling of 53212400331204 in words is "fifty-three trillion, two hundred twelve billion, four hundred million, three hundred thirty-one thousand, two hundred four".