5320278215 has 16 divisors (see below), whose sum is σ = 7299747840. Its totient is φ = 3646507680.

The previous prime is 5320278199. The next prime is 5320278251. The reversal of 5320278215 is 5128720235.

It is not a de Polignac number, because 5320278215 - 2⁴ = 5320278199 is a prime.

It is a super-4 number, since 4×5320278215⁴ (a number of 40 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent 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, 44420 + ... + 112310.

It is an arithmetic number, because the mean of its divisors is an integer number (456234240).

Almost surely, 2^5320278215 is an apocalyptic number.

5320278215 is a deficient number, since it is larger than the sum of its proper divisors (1979469625).

5320278215 is a wasteful number, since it uses less digits than its factorization.

5320278215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70142.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5320278215 is about 72940.2372836831. The cubic root of 5320278215 is about 1745.7341776451.

The spelling of 5320278215 in words is "five billion, three hundred twenty million, two hundred seventy-eight thousand, two hundred fifteen".