612533055 has 16 divisors (see below), whose sum is σ = 984453120. Its totient is φ = 325217568.

The previous prime is 612533027. The next prime is 612533063. The reversal of 612533055 is 550335216.

It is not a de Polignac number, because 612533055 - 2⁵ = 612533023 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88215 + ... + 94904.

It is an arithmetic number, because the mean of its divisors is an integer number (61528320).

Almost surely, 2^612533055 is an apocalyptic number.

612533055 is a deficient number, since it is larger than the sum of its proper divisors (371920065).

612533055 is a wasteful number, since it uses less digits than its factorization.

612533055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183350.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 612533055 is about 24749.4051443666. The cubic root of 612533055 is about 849.2649030958.

The spelling of 612533055 in words is "six hundred twelve million, five hundred thirty-three thousand, fifty-five".