5451162140 has 24 divisors (see below), whose sum is σ = 11816714112. Its totient is φ = 2110127040.

The previous prime is 5451162133. The next prime is 5451162151. The reversal of 5451162140 is 412611545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395479 + ... + 4396718.

It is an arithmetic number, because the mean of its divisors is an integer number (492363088).

Almost surely, 2^5451162140 is an apocalyptic number.

It is an amenable number.

5451162140 is an abundant number, since it is smaller than the sum of its proper divisors (6365551972).

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

5451162140 is a wasteful number, since it uses less digits than its factorization.

5451162140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792237 (or 8792235 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5451162140 is about 73831.9858868770. The cubic root of 5451162140 is about 1759.9339399275.

Adding to 5451162140 its reverse (412611545), we get a palindrome (5863773685).

The spelling of 5451162140 in words is "five billion, four hundred fifty-one million, one hundred sixty-two thousand, one hundred forty".