551457671 has 4 divisors (see below), whose sum is σ = 564282312. Its totient is φ = 538633032.

The previous prime is 551457631. The next prime is 551457689. The reversal of 551457671 is 176754155.

551457671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551457671 - 2⁶ = 551457607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551457631) 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, 6412256 + ... + 6412341.

It is an arithmetic number, because the mean of its divisors is an integer number (141070578).

Almost surely, 2^551457671 is an apocalyptic number.

551457671 is a deficient number, since it is larger than the sum of its proper divisors (12824641).

551457671 is a wasteful number, since it uses less digits than its factorization.

551457671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824640.

The product of its digits is 147000, while the sum is 41.

The square root of 551457671 is about 23483.1358851411. The cubic root of 551457671 is about 820.0444507928.

The spelling of 551457671 in words is "five hundred fifty-one million, four hundred fifty-seven thousand, six hundred seventy-one".