5450663515 has 16 divisors (see below), whose sum is σ = 7142685696. Its totient is φ = 3960079200.

The previous prime is 5450663509. The next prime is 5450663557. The reversal of 5450663515 is 5153660545.

It is not a de Polignac number, because 5450663515 - 2²⁷ = 5316445787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4504 + ... + 104506.

It is an arithmetic number, because the mean of its divisors is an integer number (446417856).

Almost surely, 2^5450663515 is an apocalyptic number.

5450663515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5450663515 is a deficient number, since it is larger than the sum of its proper divisors (1692022181).

5450663515 is a wasteful number, since it uses less digits than its factorization.

5450663515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101010.

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 5450663515 is about 73828.6090550269. The cubic root of 5450663515 is about 1759.8802771307.

The spelling of 5450663515 in words is "five billion, four hundred fifty million, six hundred sixty-three thousand, five hundred fifteen".