212526055 has 8 divisors (see below), whose sum is σ = 291464352. Its totient is φ = 145732128.

The previous prime is 212526053. The next prime is 212526089. The reversal of 212526055 is 550625212.

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 212526055 - 2¹ = 212526053 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 (212526053) 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 7 ways as a sum of consecutive naturals, for example, 3036052 + ... + 3036121.

It is an arithmetic number, because the mean of its divisors is an integer number (36433044).

Almost surely, 2^212526055 is an apocalyptic number.

212526055 is a deficient number, since it is larger than the sum of its proper divisors (78938297).

212526055 is an equidigital number, since it uses as much as digits as its factorization.

212526055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072185.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 212526055 is about 14578.2733888482. The cubic root of 212526055 is about 596.7659841470.

The spelling of 212526055 in words is "two hundred twelve million, five hundred twenty-six thousand, fifty-five".