5421510415 has 16 divisors (see below), whose sum is σ = 6732694080. Its totient is φ = 4186067200.

The previous prime is 5421510379. The next prime is 5421510427. The reversal of 5421510415 is 5140151245.

It is not a de Polignac number, because 5421510415 - 2⁹ = 5421509903 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 506115 + ... + 516715.

It is an arithmetic number, because the mean of its divisors is an integer number (420793380).

Almost surely, 2^5421510415 is an apocalyptic number.

5421510415 is a deficient number, since it is larger than the sum of its proper divisors (1311183665).

5421510415 is a wasteful number, since it uses less digits than its factorization.

5421510415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14162.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 5421510415 is about 73630.9066561047. The cubic root of 5421510415 is about 1756.7370690282.

The spelling of 5421510415 in words is "five billion, four hundred twenty-one million, five hundred ten thousand, four hundred fifteen".