551105032 has 32 divisors (see below), whose sum is σ = 1102629600. Its totient is φ = 257468544.

The previous prime is 551104993. The next prime is 551105039. The reversal of 551105032 is 230501155.

It is a junction number, because it is equal to n+sod(n) for n = 551104994 and 551105012.

It is not an unprimeable number, because it can be changed into a prime (551105039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13738 + ... + 35929.

It is an arithmetic number, because the mean of its divisors is an integer number (34457175).

Almost surely, 2^551105032 is an apocalyptic number.

It is an amenable number.

551105032 is an abundant number, since it is smaller than the sum of its proper divisors (551524568).

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

551105032 is a wasteful number, since it uses less digits than its factorization.

551105032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49765 (or 49761 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 551105032 is about 23475.6263388221. The cubic root of 551105032 is about 819.8696163903.

Adding to 551105032 its reverse (230501155), we get a palindrome (781606187).

The spelling of 551105032 in words is "five hundred fifty-one million, one hundred five thousand, thirty-two".