554520352212 has 18 divisors (see below), whose sum is σ = 1401704223738. Its totient is φ = 184840117392.

The previous prime is 554520352201. The next prime is 554520352237. The reversal of 554520352212 is 212253025455.

554520352212 is a `hidden beast` number, since 55 + 45 + 2 + 0 + 352 + 212 = 666.

554520352212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 335838794256 + 218681557956 = 579516^2 + 467634^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15403343117 = 554520352212 / (5 + 5 + 4 + 5 + 2 + 0 + 3 + 5 + 2 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7701671523 + ... + 7701671594.

Almost surely, 2^554520352212 is an apocalyptic number.

It is an amenable number.

554520352212 is an abundant number, since it is smaller than the sum of its proper divisors (847183871526).

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

554520352212 is a wasteful number, since it uses less digits than its factorization.

554520352212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15403343127 (or 15403343122 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 554520352212 its reverse (212253025455), we get a palindrome (766773377667).

The spelling of 554520352212 in words is "five hundred fifty-four billion, five hundred twenty million, three hundred fifty-two thousand, two hundred twelve".