552826720447631 has 24 divisors (see below), whose sum is σ = 644371249987584. Its totient is φ = 472903106140080.

The previous prime is 552826720447577. The next prime is 552826720447643. The reversal of 552826720447631 is 136744027628255.

It is a happy number.

It is not a de Polignac number, because 552826720447631 - 2⁶ = 552826720447567 is a prime.

It is a super-2 number, since 2×552826720447631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552826720447931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3587121266 + ... + 3587275376.

It is an arithmetic number, because the mean of its divisors is an integer number (26848802082816).

Almost surely, 2^{552826720447631} is an apocalyptic number.

552826720447631 is a deficient number, since it is larger than the sum of its proper divisors (91544529539953).

552826720447631 is a wasteful number, since it uses less digits than its factorization.

552826720447631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300171 (or 300164 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 62.

The spelling of 552826720447631 in words is "five hundred fifty-two trillion, eight hundred twenty-six billion, seven hundred twenty million, four hundred forty-seven thousand, six hundred thirty-one".