552402161331 has 8 divisors (see below), whose sum is σ = 737032873920. Its totient is φ = 368019778152.

The previous prime is 552402161263. The next prime is 552402161347. The reversal of 552402161331 is 133161204255.

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

It is not a de Polignac number, because 552402161331 - 2⁷ = 552402161203 is a prime.

It is a super-2 number, since 2×552402161331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552402161292 and 552402161301.

It is not an unprimeable number, because it can be changed into a prime (552406161331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62077161 + ... + 62086058.

It is an arithmetic number, because the mean of its divisors is an integer number (92129109240).

Almost surely, 2^552402161331 is an apocalyptic number.

552402161331 is a deficient number, since it is larger than the sum of its proper divisors (184630712589).

552402161331 is a wasteful number, since it uses less digits than its factorization.

552402161331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124164705.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 552402161331 its reverse (133161204255), we get a palindrome (685563365586).

The spelling of 552402161331 in words is "five hundred fifty-two billion, four hundred two million, one hundred sixty-one thousand, three hundred thirty-one".