2055716131 has 4 divisors (see below), whose sum is σ = 2349389872. Its totient is φ = 1762042392.

The previous prime is 2055716123. The next prime is 2055716137. The reversal of 2055716131 is 1316175502.

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 2055716131 - 2³ = 2055716123 is a prime.

It is a super-2 number, since 2×2055716131² = 8451937622507218322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2055716093 and 2055716102.

It is not an unprimeable number, because it can be changed into a prime (2055716137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146836860 + ... + 146836873.

It is an arithmetic number, because the mean of its divisors is an integer number (587347468).

Almost surely, 2^2055716131 is an apocalyptic number.

2055716131 is a deficient number, since it is larger than the sum of its proper divisors (293673741).

2055716131 is an equidigital number, since it uses as much as digits as its factorization.

2055716131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293673740.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 2055716131 is about 45340.0058557561. The cubic root of 2055716131 is about 1271.5137118624.

The spelling of 2055716131 in words is "two billion, fifty-five million, seven hundred sixteen thousand, one hundred thirty-one".