5450738278 has 24 divisors (see below), whose sum is σ = 8636581152. Its totient is φ = 2579684112.

The previous prime is 5450738269. The next prime is 5450738291. The reversal of 5450738278 is 8728370545.

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, 1071076 + ... + 1076152.

It is an arithmetic number, because the mean of its divisors is an integer number (359857548).

Almost surely, 2^5450738278 is an apocalyptic number.

5450738278 is a deficient number, since it is larger than the sum of its proper divisors (3185842874).

5450738278 is a wasteful number, since it uses less digits than its factorization.

5450738278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604 (or 6585 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The square root of 5450738278 is about 73829.1153813995. The cubic root of 5450738278 is about 1759.8883234495. Note that the first 3 decimals are identical.

The spelling of 5450738278 in words is "five billion, four hundred fifty million, seven hundred thirty-eight thousand, two hundred seventy-eight".