2755507831 has 2 divisors, whose sum is σ = 2755507832. Its totient is φ = 2755507830.

The previous prime is 2755507723. The next prime is 2755507837. The reversal of 2755507831 is 1387055572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2755507831 - 2²¹ = 2753410679 is a prime.

It is a super-2 number, since 2×2755507831² = 15185646813404649122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755507837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377753915 + 1377753916.

It is an arithmetic number, because the mean of its divisors is an integer number (1377753916).

Almost surely, 2^2755507831 is an apocalyptic number.

2755507831 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755507831 is an equidigital number, since it uses as much as digits as its factorization.

2755507831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 2755507831 is about 52492.9312479309. The cubic root of 2755507831 is about 1401.9543845468.

The spelling of 2755507831 in words is "two billion, seven hundred fifty-five million, five hundred seven thousand, eight hundred thirty-one".