84584250550 has 24 divisors (see below), whose sum is σ = 166581219816. Its totient is φ = 31843482240.

The previous prime is 84584250529. The next prime is 84584250571. The reversal of 84584250550 is 5505248548.

It is an interprime number because it is at equal distance from previous prime (84584250529) and next prime (84584250571).

It is a super-2 number, since 2×84584250550² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84584250550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49754592 + ... + 49756291.

It is an arithmetic number, because the mean of its divisors is an integer number (6940884159).

Almost surely, 2^84584250550 is an apocalyptic number.

84584250550 is a deficient number, since it is larger than the sum of its proper divisors (81996969266).

84584250550 is a wasteful number, since it uses less digits than its factorization.

84584250550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99510912 (or 99510907 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 46.

The spelling of 84584250550 in words is "eighty-four billion, five hundred eighty-four million, two hundred fifty thousand, five hundred fifty".