5448738550 has 24 divisors (see below), whose sum is σ = 10370347416. Its totient is φ = 2128808640.

The previous prime is 5448738539. The next prime is 5448738553. The reversal of 5448738550 is 558378445.

It is a happy number.

It is a super-2 number, since 2×5448738550² = 59377503572512205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5448738494 and 5448738503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5448738553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264999 + ... + 1269298.

It is an arithmetic number, because the mean of its divisors is an integer number (432097809).

Almost surely, 2^5448738550 is an apocalyptic number.

5448738550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5448738550 is a deficient number, since it is larger than the sum of its proper divisors (4921608866).

5448738550 is a wasteful number, since it uses less digits than its factorization.

5448738550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534352 (or 2534347 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 49.

The square root of 5448738550 is about 73815.5711892823. The cubic root of 5448738550 is about 1759.6730786977.

The spelling of 5448738550 in words is "five billion, four hundred forty-eight million, seven hundred thirty-eight thousand, five hundred fifty".