553346203212 has 72 divisors (see below), whose sum is σ = 1525979949312. Its totient is φ = 167671231200.

The previous prime is 553346203187. The next prime is 553346203247. The reversal of 553346203212 is 212302643355.

553346203212 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 4 + 620 + 3 + 21 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10716537 + ... + 10768047.

Almost surely, 2^553346203212 is an apocalyptic number.

It is an amenable number.

553346203212 is an abundant number, since it is smaller than the sum of its proper divisors (972633746100).

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

553346203212 is a wasteful number, since it uses less digits than its factorization.

553346203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78659 (or 78654 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 553346203212 its reverse (212302643355), we get a palindrome (765648846567).

The spelling of 553346203212 in words is "five hundred fifty-three billion, three hundred forty-six million, two hundred three thousand, two hundred twelve".