551952322032 has 20 divisors (see below), whose sum is σ = 1425876832040. Its totient is φ = 183984107328.

The previous prime is 551952322027. The next prime is 551952322073. The reversal of 551952322032 is 230223259155.

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, 5749503307 + ... + 5749503402.

It is an arithmetic number, because the mean of its divisors is an integer number (71293841602).

Almost surely, 2^551952322032 is an apocalyptic number.

It is an amenable number.

551952322032 is an abundant number, since it is smaller than the sum of its proper divisors (873924510008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551952322032 is a wasteful number, since it uses less digits than its factorization.

551952322032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11499006720 (or 11499006714 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 551952322032 in words is "five hundred fifty-one billion, nine hundred fifty-two million, three hundred twenty-two thousand, thirty-two".