5451143551 has 8 divisors (see below), whose sum is σ = 6596341920. Its totient is φ = 4397561088.

The previous prime is 5451143513. The next prime is 5451143563. The reversal of 5451143551 is 1553411545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5451143551 - 2¹⁹ = 5450619263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451143501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22903846 + ... + 22904083.

It is an arithmetic number, because the mean of its divisors is an integer number (824542740).

Almost surely, 2^5451143551 is an apocalyptic number.

5451143551 is a deficient number, since it is larger than the sum of its proper divisors (1145198369).

5451143551 is a wasteful number, since it uses less digits than its factorization.

5451143551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45807953.

The product of its digits is 30000, while the sum is 34.

The square root of 5451143551 is about 73831.8599995964. The cubic root of 5451143551 is about 1759.9319394092.

The spelling of 5451143551 in words is "five billion, four hundred fifty-one million, one hundred forty-three thousand, five hundred fifty-one".