552040121261231 has 8 divisors (see below), whose sum is σ = 552104415233280. Its totient is φ = 551975830889472.

The previous prime is 552040121261221. The next prime is 552040121261261. The reversal of 552040121261231 is 132162121040255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552040121261231 is a prime.

It is a super-2 number, since 2×552040121261231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 552040121261191 and 552040121261200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552040121261201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312088511 + ... + 313852383.

It is an arithmetic number, because the mean of its divisors is an integer number (69013051904160).

Almost surely, 2^{552040121261231} is an apocalyptic number.

552040121261231 is a deficient number, since it is larger than the sum of its proper divisors (64293972049).

552040121261231 is a wasteful number, since it uses less digits than its factorization.

552040121261231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800145.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 552040121261231 in words is "five hundred fifty-two trillion, forty billion, one hundred twenty-one million, two hundred sixty-one thousand, two hundred thirty-one".