5451650385 has 8 divisors (see below), whose sum is σ = 8722640640. Its totient is φ = 2907546864.

The previous prime is 5451650377. The next prime is 5451650429. The reversal of 5451650385 is 5830561545.

It is a happy number.

5451650385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5451650385 - 2³ = 5451650377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181721665 + ... + 181721694.

It is an arithmetic number, because the mean of its divisors is an integer number (1090330080).

Almost surely, 2^5451650385 is an apocalyptic number.

It is an amenable number.

5451650385 is a deficient number, since it is larger than the sum of its proper divisors (3270990255).

5451650385 is a wasteful number, since it uses less digits than its factorization.

5451650385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363443367.

The product of its (nonzero) digits is 360000, while the sum is 42.

The square root of 5451650385 is about 73835.2922727336. The cubic root of 5451650385 is about 1759.9864824418.

The spelling of 5451650385 in words is "five billion, four hundred fifty-one million, six hundred fifty thousand, three hundred eighty-five".