553214293221 has 4 divisors (see below), whose sum is σ = 737619057632. Its totient is φ = 368809528812.

The previous prime is 553214293207. The next prime is 553214293223. The reversal of 553214293221 is 122392412355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 553214293221 - 2¹⁴ = 553214276837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553214293221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553214293223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92202382201 + ... + 92202382206.

It is an arithmetic number, because the mean of its divisors is an integer number (184404764408).

Almost surely, 2^553214293221 is an apocalyptic number.

It is an amenable number.

553214293221 is a deficient number, since it is larger than the sum of its proper divisors (184404764411).

553214293221 is a wasteful number, since it uses less digits than its factorization.

553214293221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184404764410.

The product of its digits is 129600, while the sum is 39.

The spelling of 553214293221 in words is "five hundred fifty-three billion, two hundred fourteen million, two hundred ninety-three thousand, two hundred twenty-one".