552211399427 has 4 divisors (see below), whose sum is σ = 552227370456. Its totient is φ = 552195428400.

The previous prime is 552211399409. The next prime is 552211399451. The reversal of 552211399427 is 724993112255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724993112255 = 5 ⋅144998622451.

It is a cyclic number.

It is not a de Polignac number, because 552211399427 - 2²⁶ = 552144290563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552211399627) 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, 7933538 + ... + 8002839.

It is an arithmetic number, because the mean of its divisors is an integer number (138056842614).

Almost surely, 2^552211399427 is an apocalyptic number.

552211399427 is a deficient number, since it is larger than the sum of its proper divisors (15971029).

552211399427 is a wasteful number, since it uses less digits than its factorization.

552211399427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15971028.

The product of its digits is 1360800, while the sum is 50.

The spelling of 552211399427 in words is "five hundred fifty-two billion, two hundred eleven million, three hundred ninety-nine thousand, four hundred twenty-seven".