84550522505548 has 96 divisors (see below), whose sum is σ = 176078048832000. Its totient is φ = 35092034772480.

The previous prime is 84550522505503. The next prime is 84550522505557.

84550522505548 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×84550522505548² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a junction number, because it is equal to n+sod(n) for n = 84550522505492 and 84550522505501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10730265 + ... + 16859407.

It is an arithmetic number, because the mean of its divisors is an integer number (1834146342000).

Almost surely, 2^{84550522505548} is an apocalyptic number.

It is an amenable number.

84550522505548 is an abundant number, since it is smaller than the sum of its proper divisors (91527526326452).

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

84550522505548 is a wasteful number, since it uses less digits than its factorization.

84550522505548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6129775 (or 6129773 counting only the distinct ones).

The product of its (nonzero) digits is 64000000, while the sum is 58.

The spelling of 84550522505548 in words is "eighty-four trillion, five hundred fifty billion, five hundred twenty-two million, five hundred five thousand, five hundred forty-eight".