551413340 has 12 divisors (see below), whose sum is σ = 1157968056. Its totient is φ = 220565328.

The previous prime is 551413327. The next prime is 551413349. The reversal of 551413340 is 43314155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551413349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13785314 + ... + 13785353.

It is an arithmetic number, because the mean of its divisors is an integer number (96497338).

Almost surely, 2^551413340 is an apocalyptic number.

It is an amenable number.

551413340 is an abundant number, since it is smaller than the sum of its proper divisors (606554716).

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

551413340 is a wasteful number, since it uses less digits than its factorization.

551413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27570676 (or 27570674 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 551413340 is about 23482.1919760486. The cubic root of 551413340 is about 820.0224760843.

Adding to 551413340 its reverse (43314155), we get a palindrome (594727495).

The spelling of 551413340 in words is "five hundred fifty-one million, four hundred thirteen thousand, three hundred forty".