34420516550 has 48 divisors (see below), whose sum is σ = 73254001920. Its totient is φ = 11787478560.

The previous prime is 34420516523. The next prime is 34420516579. The reversal of 34420516550 is 5561502443.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 34420516550.

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 23 ways as a sum of consecutive naturals, for example, 243407 + ... + 357893.

It is an arithmetic number, because the mean of its divisors is an integer number (1526125040).

Almost surely, 2^34420516550 is an apocalyptic number.

34420516550 is an abundant number, since it is smaller than the sum of its proper divisors (38833485370).

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

34420516550 is a wasteful number, since it uses less digits than its factorization.

34420516550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115365 (or 115360 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 34420516550 in words is "thirty-four billion, four hundred twenty million, five hundred sixteen thousand, five hundred fifty".