5545125450 has 72 divisors (see below), whose sum is σ = 15774272748. Its totient is φ = 1391715840.

The previous prime is 5545125431. The next prime is 5545125451. The reversal of 5545125450 is 545215455.

5545125450 is a `hidden beast` number, since 5 + 545 + 12 + 54 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 3536561961 + 2008563489 = 59469^2 + 44817^2 .

It is not an unprimeable number, because it can be changed into a prime (5545125451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 354777 + ... + 370076.

Almost surely, 2^5545125450 is an apocalyptic number.

5545125450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5545125450 is an abundant number, since it is smaller than the sum of its proper divisors (10229147298).

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

5545125450 is a wasteful number, since it uses less digits than its factorization.

5545125450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724888 (or 724880 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The square root of 5545125450 is about 74465.5991045530. The cubic root of 5545125450 is about 1769.9885568541.

The spelling of 5545125450 in words is "five billion, five hundred forty-five million, one hundred twenty-five thousand, four hundred fifty".