2653381775 has 48 divisors (see below), whose sum is σ = 3777401088. Its totient is φ = 1845298400.

The previous prime is 2653381763. The next prime is 2653381799. The reversal of 2653381775 is 5771833562.

It is not a de Polignac number, because 2653381775 - 2⁸ = 2653381519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 763592 + ... + 767058.

It is an arithmetic number, because the mean of its divisors is an integer number (78695856).

Almost surely, 2^2653381775 is an apocalyptic number.

2653381775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2653381775 is a deficient number, since it is larger than the sum of its proper divisors (1124019313).

2653381775 is a wasteful number, since it uses less digits than its factorization.

2653381775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 3506 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 2653381775 is about 51510.9869348278. The cubic root of 2653381775 is about 1384.4159066600.

The spelling of 2653381775 in words is "two billion, six hundred fifty-three million, three hundred eighty-one thousand, seven hundred seventy-five".