4550678548 has 18 divisors (see below), whose sum is σ = 8623402494. Its totient is φ = 2100312864.

The previous prime is 4550678537. The next prime is 4550678549. The reversal of 4550678548 is 8458760554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 445969924 + 4104708624 = 21118^2 + 64068^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 4550678495 and 4550678504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550678549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3365211 + ... + 3366562.

Almost surely, 2^4550678548 is an apocalyptic number.

It is an amenable number.

4550678548 is a deficient number, since it is larger than the sum of its proper divisors (4072723946).

4550678548 is a wasteful number, since it uses less digits than its factorization.

4550678548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731803 (or 6731788 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 52.

The square root of 4550678548 is about 67458.7173610646. The cubic root of 4550678548 is about 1657.1381652817.

The spelling of 4550678548 in words is "four billion, five hundred fifty million, six hundred seventy-eight thousand, five hundred forty-eight".