5072271577 has 4 divisors (see below), whose sum is σ = 5209360036. Its totient is φ = 4935183120.

The previous prime is 5072271569. The next prime is 5072271583. The reversal of 5072271577 is 7751722705.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3648643216 + 1423628361 = 60404^2 + 37731^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072271577 - 2³ = 5072271569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5072271517) by changing a digit.

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, 68544174 + ... + 68544247.

It is an arithmetic number, because the mean of its divisors is an integer number (1302340009).

Almost surely, 2^5072271577 is an apocalyptic number.

It is an amenable number.

5072271577 is a deficient number, since it is larger than the sum of its proper divisors (137088459).

5072271577 is a wasteful number, since it uses less digits than its factorization.

5072271577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137088458.

The product of its (nonzero) digits is 240100, while the sum is 43.

The square root of 5072271577 is about 71219.8818940329. The cubic root of 5072271577 is about 1718.1754106705.

The spelling of 5072271577 in words is "five billion, seventy-two million, two hundred seventy-one thousand, five hundred seventy-seven".