551242434032 has 20 divisors (see below), whose sum is σ = 1068164992440. Its totient is φ = 275586952128.

The previous prime is 551242434013. The next prime is 551242434101. The reversal of 551242434032 is 230434242155.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 551242433983 and 551242434001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2008583 + ... + 2266470.

It is an arithmetic number, because the mean of its divisors is an integer number (53408249622).

Almost surely, 2^551242434032 is an apocalyptic number.

It is an amenable number.

551242434032 is a deficient number, since it is larger than the sum of its proper divisors (516922558408).

551242434032 is a wasteful number, since it uses less digits than its factorization.

551242434032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283120 (or 4283114 counting only the distinct ones).

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

Adding to 551242434032 its reverse (230434242155), we get a palindrome (781676676187).

The spelling of 551242434032 in words is "five hundred fifty-one billion, two hundred forty-two million, four hundred thirty-four thousand, thirty-two".