551342466 has 12 divisors (see below), whose sum is σ = 1194575382. Its totient is φ = 183780816.

The previous prime is 551342459. The next prime is 551342479. The reversal of 551342466 is 664243155.

551342466 is a `hidden beast` number, since 551 + 3 + 42 + 4 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 480530241 + 70812225 = 21921^2 + 8415^2 .

It is a super-2 number, since 2×551342466² = 607957029629922312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551342466.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15315051 + ... + 15315086.

Almost surely, 2^551342466 is an apocalyptic number.

551342466 is an abundant number, since it is smaller than the sum of its proper divisors (643232916).

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

551342466 is a wasteful number, since it uses less digits than its factorization.

551342466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30630145 (or 30630142 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 551342466 is about 23480.6828265279. The cubic root of 551342466 is about 819.9873416646.

It can be divided in two parts, 55134 and 2466, that added together give a square (57600 = 240²).

The spelling of 551342466 in words is "five hundred fifty-one million, three hundred forty-two thousand, four hundred sixty-six".