3157273055 has 4 divisors (see below), whose sum is σ = 3788727672. Its totient is φ = 2525818440.

The previous prime is 3157273037. The next prime is 3157273057. The reversal of 3157273055 is 5503727513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5503727513 = 28393 ⋅193841.

It is not a de Polignac number, because 3157273055 - 2¹⁶ = 3157207519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157273057) 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, 315727301 + ... + 315727310.

It is an arithmetic number, because the mean of its divisors is an integer number (947181918).

Almost surely, 2^3157273055 is an apocalyptic number.

3157273055 is a deficient number, since it is larger than the sum of its proper divisors (631454617).

3157273055 is an equidigital number, since it uses as much as digits as its factorization.

3157273055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631454616.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 3157273055 is about 56189.6169679061. The cubic root of 3157273055 is about 1467.0245481403.

The spelling of 3157273055 in words is "three billion, one hundred fifty-seven million, two hundred seventy-three thousand, fifty-five".