705551455 has 8 divisors (see below), whose sum is σ = 967613472. Its totient is φ = 483806688.

The previous prime is 705551443. The next prime is 705551467. The reversal of 705551455 is 554155507.

It is an interprime number because it is at equal distance from previous prime (705551443) and next prime (705551467).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 705551455 - 2⁹ = 705550943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10079272 + ... + 10079341.

It is an arithmetic number, because the mean of its divisors is an integer number (120951684).

Almost surely, 2^705551455 is an apocalyptic number.

705551455 is a deficient number, since it is larger than the sum of its proper divisors (262062017).

705551455 is a wasteful number, since it uses less digits than its factorization.

705551455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20158625.

The product of its (nonzero) digits is 87500, while the sum is 37.

The square root of 705551455 is about 26562.2185632149. The cubic root of 705551455 is about 890.2450425716.

It can be divided in two parts, 70555 and 1455, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 705551455 in words is "seven hundred five million, five hundred fifty-one thousand, four hundred fifty-five".