553212052251 has 4 divisors (see below), whose sum is σ = 737616069672. Its totient is φ = 368808034832.

The previous prime is 553212052241. The next prime is 553212052277. The reversal of 553212052251 is 152250212355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553212052251 - 2⁶ = 553212052187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553212052231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92202008706 + ... + 92202008711.

It is an arithmetic number, because the mean of its divisors is an integer number (184404017418).

Almost surely, 2^553212052251 is an apocalyptic number.

553212052251 is a deficient number, since it is larger than the sum of its proper divisors (184404017421).

553212052251 is a wasteful number, since it uses less digits than its factorization.

553212052251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184404017420.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 553212052251 in words is "five hundred fifty-three billion, two hundred twelve million, fifty-two thousand, two hundred fifty-one".