5451001400 has 48 divisors (see below), whose sum is σ = 13648475400. Its totient is φ = 2012676480.

The previous prime is 5451001337. The next prime is 5451001421. The reversal of 5451001400 is 41001545.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1045670 + ... + 1050869.

Almost surely, 2^5451001400 is an apocalyptic number.

5451001400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5451001400 is an abundant number, since it is smaller than the sum of its proper divisors (8197474000).

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

5451001400 is a wasteful number, since it uses less digits than its factorization.

5451001400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096568 (or 2096559 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5451001400 is about 73830.8973262549. The cubic root of 5451001400 is about 1759.9166411966.

Adding to 5451001400 its reverse (41001545), we get a palindrome (5492002945).

The spelling of 5451001400 in words is "five billion, four hundred fifty-one million, one thousand, four hundred".