4552354778548 has 24 divisors (see below), whose sum is σ = 7971513967872. Its totient is φ = 2274779564064.

The previous prime is 4552354778533. The next prime is 4552354778639. The reversal of 4552354778548 is 8458774532554.

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, 173324065 + ... + 173350327.

It is an arithmetic number, because the mean of its divisors is an integer number (332146415328).

Almost surely, 2^{4552354778548} is an apocalyptic number.

It is an amenable number.

4552354778548 is a deficient number, since it is larger than the sum of its proper divisors (3419159189324).

4552354778548 is a wasteful number, since it uses less digits than its factorization.

4552354778548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51231 (or 51229 counting only the distinct ones).

The product of its digits is 752640000, while the sum is 67.

The spelling of 4552354778548 in words is "four trillion, five hundred fifty-two billion, three hundred fifty-four million, seven hundred seventy-eight thousand, five hundred forty-eight".