552351906805 has 4 divisors (see below), whose sum is σ = 662822288172. Its totient is φ = 441881525440.

The previous prime is 552351906779. The next prime is 552351906811. The reversal of 552351906805 is 508609153255.

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

It can be written as a sum of positive squares in 2 ways, for example, as 95600311249 + 456751595556 = 309193^2 + 675834^2 .

It is not a de Polignac number, because 552351906805 - 2¹⁷ = 552351775733 is a prime.

It is a super-2 number, since 2×552351906805² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55235190676 + ... + 55235190685.

It is an arithmetic number, because the mean of its divisors is an integer number (165705572043).

Almost surely, 2^552351906805 is an apocalyptic number.

It is an amenable number.

552351906805 is a deficient number, since it is larger than the sum of its proper divisors (110470381367).

552351906805 is a wasteful number, since it uses less digits than its factorization.

552351906805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110470381366.

The product of its (nonzero) digits is 1620000, while the sum is 49.

The spelling of 552351906805 in words is "five hundred fifty-two billion, three hundred fifty-one million, nine hundred six thousand, eight hundred five".