5451045100 has 18 divisors (see below), whose sum is σ = 11828768084. Its totient is φ = 2180418000.

The previous prime is 5451045049. The next prime is 5451045133. The reversal of 5451045100 is 15401545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27255126 + ... + 27255325.

Almost surely, 2^5451045100 is an apocalyptic number.

5451045100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5451045100 is an abundant number, since it is smaller than the sum of its proper divisors (6377722984).

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

5451045100 is a wasteful number, since it uses less digits than its factorization.

5451045100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54510465 (or 54510458 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5451045100 is about 73831.1932722207. The cubic root of 5451045100 is about 1759.9213441949.

Adding to 5451045100 its reverse (15401545), we get a palindrome (5466446645).

The spelling of 5451045100 in words is "five billion, four hundred fifty-one million, forty-five thousand, one hundred".