2758205053 has 4 divisors (see below), whose sum is σ = 2903373760. Its totient is φ = 2613036348.

The previous prime is 2758205039. The next prime is 2758205081. The reversal of 2758205053 is 3505028572.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2758205053 is a prime.

It is a super-2 number, since 2×2758205053² = 15215390228789465618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2758205033) 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 in 3 ways as a sum of consecutive naturals, for example, 72584325 + ... + 72584362.

It is an arithmetic number, because the mean of its divisors is an integer number (725843440).

Almost surely, 2^2758205053 is an apocalyptic number.

It is an amenable number.

2758205053 is a deficient number, since it is larger than the sum of its proper divisors (145168707).

2758205053 is a wasteful number, since it uses less digits than its factorization.

2758205053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145168706.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 2758205053 is about 52518.6162517635. The cubic root of 2758205053 is about 1402.4116685652.

The spelling of 2758205053 in words is "two billion, seven hundred fifty-eight million, two hundred five thousand, fifty-three".