551353332 has 24 divisors (see below), whose sum is σ = 1342426176. Its totient is φ = 175793728.

The previous prime is 551353303. The next prime is 551353337. The reversal of 551353332 is 233353155.

It is a self number, because there is not a number n which added to its sum of digits gives 551353332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551353337) 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, 998553 + ... + 999104.

It is an arithmetic number, because the mean of its divisors is an integer number (55934424).

Almost surely, 2^551353332 is an apocalyptic number.

It is an amenable number.

551353332 is an abundant number, since it is smaller than the sum of its proper divisors (791072844).

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

551353332 is a wasteful number, since it uses less digits than its factorization.

551353332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997687 (or 1997685 counting only the distinct ones).

The product of its digits is 20250, while the sum is 30.

The square root of 551353332 is about 23480.9142070746. The cubic root of 551353332 is about 819.9927284701.

The spelling of 551353332 in words is "five hundred fifty-one million, three hundred fifty-three thousand, three hundred thirty-two".