551402424332 has 24 divisors (see below), whose sum is σ = 1015813234800. Its totient is φ = 261172126656.

The previous prime is 551402424323. The next prime is 551402424361. The reversal of 551402424332 is 233424204155.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 551402424292 and 551402424301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 854894 + ... + 1354122.

It is an arithmetic number, because the mean of its divisors is an integer number (42325551450).

Almost surely, 2^551402424332 is an apocalyptic number.

It is an amenable number.

551402424332 is a deficient number, since it is larger than the sum of its proper divisors (464410810468).

551402424332 is a wasteful number, since it uses less digits than its factorization.

551402424332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513785 (or 513783 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 551402424332 its reverse (233424204155), we get a palindrome (784826628487).

The spelling of 551402424332 in words is "five hundred fifty-one billion, four hundred two million, four hundred twenty-four thousand, three hundred thirty-two".