5451577617 has 8 divisors (see below), whose sum is σ = 7269126496. Its totient is φ = 3634206912.

The previous prime is 5451577601. The next prime is 5451577643. The reversal of 5451577617 is 7167751545.

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

It is not a de Polignac number, because 5451577617 - 2⁴ = 5451577601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451577667) 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, 66153 + ... + 123609.

It is an arithmetic number, because the mean of its divisors is an integer number (908640812).

Almost surely, 2^5451577617 is an apocalyptic number.

It is an amenable number.

5451577617 is a deficient number, since it is larger than the sum of its proper divisors (1817548879).

5451577617 is a wasteful number, since it uses less digits than its factorization.

5451577617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89087.

The product of its digits is 1029000, while the sum is 48.

The square root of 5451577617 is about 73834.7994986104. The cubic root of 5451577617 is about 1759.9786517082.

The spelling of 5451577617 in words is "five billion, four hundred fifty-one million, five hundred seventy-seven thousand, six hundred seventeen".