552534726649 has 4 divisors (see below), whose sum is σ = 552536266240. Its totient is φ = 552533187060.

The previous prime is 552534726589. The next prime is 552534726677. The reversal of 552534726649 is 946627435255.

It is a happy number.

552534726649 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 946627435255 = 5 ⋅189325487051.

It is a cyclic number.

It is not a de Polignac number, because 552534726649 - 2⁹ = 552534726137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552534726593 and 552534726602.

It is not an unprimeable number, because it can be changed into a prime (552534724649) 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, 84712 + ... + 1054630.

It is an arithmetic number, because the mean of its divisors is an integer number (138134066560).

Almost surely, 2^552534726649 is an apocalyptic number.

It is an amenable number.

552534726649 is a deficient number, since it is larger than the sum of its proper divisors (1539591).

552534726649 is an equidigital number, since it uses as much as digits as its factorization.

552534726649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539590.

The product of its digits is 54432000, while the sum is 58.

The spelling of 552534726649 in words is "five hundred fifty-two billion, five hundred thirty-four million, seven hundred twenty-six thousand, six hundred forty-nine".