554450550 has 48 divisors (see below), whose sum is σ = 1412214672. Its totient is φ = 143856000.

The previous prime is 554450539. The next prime is 554450569. The reversal of 554450550 is 55054455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44401 + ... + 55500.

It is an arithmetic number, because the mean of its divisors is an integer number (29421139).

Almost surely, 2^554450550 is an apocalyptic number.

554450550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

554450550 is an abundant number, since it is smaller than the sum of its proper divisors (857764122).

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

554450550 is a wasteful number, since it uses less digits than its factorization.

554450550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99953 (or 99948 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 554450550 is about 23546.7736643473. The cubic root of 554450550 is about 821.5252940746.

The spelling of 554450550 in words is "five hundred fifty-four million, four hundred fifty thousand, five hundred fifty".