610899055 has 8 divisors (see below), whose sum is σ = 789469632. Its totient is φ = 451125408.

The previous prime is 610899043. The next prime is 610899101. The reversal of 610899055 is 550998016.

It is a happy number.

610899055 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 a de Polignac number, because none of the positive numbers 2^k-610899055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4699159 + ... + 4699288.

It is an arithmetic number, because the mean of its divisors is an integer number (98683704).

Almost surely, 2^610899055 is an apocalyptic number.

610899055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

610899055 is a deficient number, since it is larger than the sum of its proper divisors (178570577).

610899055 is a wasteful number, since it uses less digits than its factorization.

610899055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9398465.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 610899055 is about 24716.3722054836. The cubic root of 610899055 is about 848.5090610944.

The spelling of 610899055 in words is "six hundred ten million, eight hundred ninety-nine thousand, fifty-five".