551342451 has 32 divisors (see below), whose sum is σ = 817724160. Its totient is φ = 327641600.

The previous prime is 551342443. The next prime is 551342459. The reversal of 551342451 is 154243155.

551342451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (551342443) and next prime (551342459).

It is not a de Polignac number, because 551342451 - 2³ = 551342443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551342459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384031 + ... + 385463.

It is an arithmetic number, because the mean of its divisors is an integer number (25553880).

Almost surely, 2^551342451 is an apocalyptic number.

551342451 is a deficient number, since it is larger than the sum of its proper divisors (266381709).

551342451 is a wasteful number, since it uses less digits than its factorization.

551342451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667.

The product of its digits is 12000, while the sum is 30.

The square root of 551342451 is about 23480.6825071164. The cubic root of 551342451 is about 819.9873342283.

The spelling of 551342451 in words is "five hundred fifty-one million, three hundred forty-two thousand, four hundred fifty-one".