610605610550 has 36 divisors (see below), whose sum is σ = 1229810299380. Its totient is φ = 225454376160.

The previous prime is 610605610493. The next prime is 610605610567. The reversal of 610605610550 is 55016506016.

It is a self number, because there is not a number n which added to its sum of digits gives 610605610550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 36122060 + ... + 36138959.

It is an arithmetic number, because the mean of its divisors is an integer number (34161397205).

Almost surely, 2^610605610550 is an apocalyptic number.

610605610550 is an abundant number, since it is smaller than the sum of its proper divisors (619204688830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610605610550 is a wasteful number, since it uses less digits than its factorization.

610605610550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72261057 (or 72261039 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 610605610550 in words is "six hundred ten billion, six hundred five million, six hundred ten thousand, five hundred fifty".