610564055 has 4 divisors (see below), whose sum is σ = 732676872. Its totient is φ = 488451240.

The previous prime is 610564021. The next prime is 610564093. The reversal of 610564055 is 550465016.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 610564055 - 2⁶ = 610563991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61056401 + ... + 61056410.

It is an arithmetic number, because the mean of its divisors is an integer number (183169218).

Almost surely, 2^610564055 is an apocalyptic number.

610564055 is a deficient number, since it is larger than the sum of its proper divisors (122112817).

610564055 is a wasteful number, since it uses less digits than its factorization.

610564055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122112816.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 610564055 is about 24709.5943916528. The cubic root of 610564055 is about 848.3539331687.

The spelling of 610564055 in words is "six hundred ten million, five hundred sixty-four thousand, fifty-five".