552406811 has 4 divisors (see below), whose sum is σ = 602625624. Its totient is φ = 502188000.

The previous prime is 552406807. The next prime is 552406849. The reversal of 552406811 is 118604255.

552406811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 552406811 - 2² = 552406807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552406861) 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, 25109390 + ... + 25109411.

It is an arithmetic number, because the mean of its divisors is an integer number (150656406).

Almost surely, 2^552406811 is an apocalyptic number.

552406811 is a deficient number, since it is larger than the sum of its proper divisors (50218813).

552406811 is a wasteful number, since it uses less digits than its factorization.

552406811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50218812.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 552406811 is about 23503.3361674465. The cubic root of 552406811 is about 820.5146536226.

The spelling of 552406811 in words is "five hundred fifty-two million, four hundred six thousand, eight hundred eleven".