255442420070 has 32 divisors (see below), whose sum is σ = 491151584448. Its totient is φ = 95315519488.

The previous prime is 255442420003. The next prime is 255442420073. The reversal of 255442420070 is 70024244552.

255442420070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 255442420070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255442420073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6629474 + ... + 6667893.

It is an arithmetic number, because the mean of its divisors is an integer number (15348487014).

Almost surely, 2^255442420070 is an apocalyptic number.

255442420070 is a deficient number, since it is larger than the sum of its proper divisors (235709164378).

255442420070 is a wasteful number, since it uses less digits than its factorization.

255442420070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297504.

The product of its (nonzero) digits is 89600, while the sum is 35.

The spelling of 255442420070 in words is "two hundred fifty-five billion, four hundred forty-two million, four hundred twenty thousand, seventy".