5420816215 has 4 divisors (see below), whose sum is σ = 6504979464. Its totient is φ = 4336652968.

The previous prime is 5420816207. The next prime is 5420816221. The reversal of 5420816215 is 5126180245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5420816215 - 2³ = 5420816207 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 542081617 + ... + 542081626.

It is an arithmetic number, because the mean of its divisors is an integer number (1626244866).

Almost surely, 2^5420816215 is an apocalyptic number.

5420816215 is a deficient number, since it is larger than the sum of its proper divisors (1084163249).

5420816215 is a wasteful number, since it uses less digits than its factorization.

5420816215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084163248.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5420816215 is about 73626.1924521430. The cubic root of 5420816215 is about 1756.6620850702.

The spelling of 5420816215 in words is "five billion, four hundred twenty million, eight hundred sixteen thousand, two hundred fifteen".