5451027965 has 8 divisors (see below), whose sum is σ = 6541686360. Its totient is φ = 4360520512.

The previous prime is 5451027961. The next prime is 5451027977. The reversal of 5451027965 is 5697201545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 227496889 + 5223531076 = 15083^2 + 72274^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5451027965 - 2² = 5451027961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451027961) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69347 + ... + 125343.

It is an arithmetic number, because the mean of its divisors is an integer number (817710795).

Almost surely, 2^5451027965 is an apocalyptic number.

It is an amenable number.

5451027965 is a deficient number, since it is larger than the sum of its proper divisors (1090658395).

5451027965 is a wasteful number, since it uses less digits than its factorization.

5451027965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75471.

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 5451027965 is about 73831.0772303913. The cubic root of 5451027965 is about 1759.9195001275.

The spelling of 5451027965 in words is "five billion, four hundred fifty-one million, twenty-seven thousand, nine hundred sixty-five".