551349348 has 48 divisors (see below), whose sum is σ = 1407786240. Its totient is φ = 166557600.

The previous prime is 551349347. The next prime is 551349367. The reversal of 551349348 is 843943155.

It is a super-2 number, since 2×551349348² = 607972207080050208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551349347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37383 + ... + 50001.

It is an arithmetic number, because the mean of its divisors is an integer number (29328880).

Almost surely, 2^551349348 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551349348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703893120).

551349348 is an abundant number, since it is smaller than the sum of its proper divisors (856436892).

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

551349348 is a wasteful number, since it uses less digits than its factorization.

551349348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968 (or 12966 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 551349348 is about 23480.8293720644. The cubic root of 551349348 is about 819.9907534155.

The spelling of 551349348 in words is "five hundred fifty-one million, three hundred forty-nine thousand, three hundred forty-eight".