61058055 has 8 divisors (see below), whose sum is σ = 97692912. Its totient is φ = 32564288.

The previous prime is 61058017. The next prime is 61058071. The reversal of 61058055 is 55085016.

It is a happy number.

61058055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61058055 - 2⁶ = 61057991 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 7 ways as a sum of consecutive naturals, for example, 2035254 + ... + 2035283.

It is an arithmetic number, because the mean of its divisors is an integer number (12211614).

Almost surely, 2^61058055 is an apocalyptic number.

61058055 is a deficient number, since it is larger than the sum of its proper divisors (36634857).

61058055 is a wasteful number, since it uses less digits than its factorization.

61058055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070545.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 61058055 is about 7813.9653825699. The cubic root of 61058055 is about 393.7745603224.

The spelling of 61058055 in words is "sixty-one million, fifty-eight thousand, fifty-five".