4550554221504 has 56 divisors (see below), whose sum is σ = 12040267298640. Its totient is φ = 1516818745344.

The previous prime is 4550554221481. The next prime is 4550554221601. The reversal of 4550554221504 is 4051224550554.

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, 9691882 + ... + 10150550.

It is an arithmetic number, because the mean of its divisors is an integer number (215004773190).

Almost surely, 2^{4550554221504} is an apocalyptic number.

It is an amenable number.

4550554221504 is an abundant number, since it is smaller than the sum of its proper divisors (7489713077136).

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

4550554221504 is a wasteful number, since it uses less digits than its factorization.

4550554221504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510357 (or 510347 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 42.

The spelling of 4550554221504 in words is "four trillion, five hundred fifty billion, five hundred fifty-four million, two hundred twenty-one thousand, five hundred four".