705605054 has 32 divisors (see below), whose sum is σ = 1321546752. Its totient is φ = 274500000.

The previous prime is 705605053. The next prime is 705605057. The reversal of 705605054 is 450506507.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 705605054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705605051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 112604 + ... + 118704.

It is an arithmetic number, because the mean of its divisors is an integer number (41298336).

Almost surely, 2^705605054 is an apocalyptic number.

705605054 is a deficient number, since it is larger than the sum of its proper divisors (615941698).

705605054 is a wasteful number, since it uses less digits than its factorization.

705605054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 705605054 is about 26563.2274770970. The cubic root of 705605054 is about 890.2675852392.

The spelling of 705605054 in words is "seven hundred five million, six hundred five thousand, fifty-four".