213773055 has 32 divisors (see below), whose sum is σ = 354293760. Its totient is φ = 109952640.

The previous prime is 213773041. The next prime is 213773083. The reversal of 213773055 is 550377312.

It is not a de Polignac number, because 213773055 - 2⁵ = 213773023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175629 + ... + 176841.

It is an arithmetic number, because the mean of its divisors is an integer number (11071680).

Almost surely, 2^213773055 is an apocalyptic number.

213773055 is a deficient number, since it is larger than the sum of its proper divisors (140520705).

213773055 is a wasteful number, since it uses less digits than its factorization.

213773055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 213773055 is about 14620.9799603173. The cubic root of 213773055 is about 597.9308867080.

The spelling of 213773055 in words is "two hundred thirteen million, seven hundred seventy-three thousand, fifty-five".