551106187532 has 12 divisors (see below), whose sum is σ = 964486164936. Its totient is φ = 275538711840.

The previous prime is 551106187487. The next prime is 551106187537. The reversal of 551106187532 is 235781601155.

It is not an unprimeable number, because it can be changed into a prime (551106187537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3509033 + ... + 3662720.

It is an arithmetic number, because the mean of its divisors is an integer number (80373847078).

Almost surely, 2^551106187532 is an apocalyptic number.

It is an amenable number.

551106187532 is a deficient number, since it is larger than the sum of its proper divisors (413379977404).

551106187532 is a wasteful number, since it uses less digits than its factorization.

551106187532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7190968 (or 7190966 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

Adding to 551106187532 its reverse (235781601155), we get a palindrome (786887788687).

The spelling of 551106187532 in words is "five hundred fifty-one billion, one hundred six million, one hundred eighty-seven thousand, five hundred thirty-two".