552432121431 has 16 divisors (see below), whose sum is σ = 779930371584. Its totient is φ = 346612431744.

The previous prime is 552432121427. The next prime is 552432121433. The reversal of 552432121431 is 134121234255.

It is not a de Polignac number, because 552432121431 - 2² = 552432121427 is a prime.

It is a super-2 number, since 2×552432121431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552432121392 and 552432121401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552432121433) 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 15 ways as a sum of consecutive naturals, for example, 1502466 + ... + 1833648.

It is an arithmetic number, because the mean of its divisors is an integer number (48745648224).

Almost surely, 2^552432121431 is an apocalyptic number.

552432121431 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

552432121431 is a deficient number, since it is larger than the sum of its proper divisors (227498250153).

552432121431 is a wasteful number, since it uses less digits than its factorization.

552432121431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363910.

The product of its digits is 28800, while the sum is 33.

Adding to 552432121431 its reverse (134121234255), we get a palindrome (686553355686).

The spelling of 552432121431 in words is "five hundred fifty-two billion, four hundred thirty-two million, one hundred twenty-one thousand, four hundred thirty-one".