2055753517 has 4 divisors (see below), whose sum is σ = 2073946140. Its totient is φ = 2037560896.

The previous prime is 2055753493. The next prime is 2055753529. The reversal of 2055753517 is 7153575502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 504496521 + 1551256996 = 22461^2 + 39386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2055753517 is a prime.

It is a super-2 number, since 2×2055753517² = 8452245045315738578, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2055753517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055753587) 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, 9096142 + ... + 9096367.

It is an arithmetic number, because the mean of its divisors is an integer number (518486535).

Almost surely, 2^2055753517 is an apocalyptic number.

It is an amenable number.

2055753517 is a deficient number, since it is larger than the sum of its proper divisors (18192623).

2055753517 is a wasteful number, since it uses less digits than its factorization.

2055753517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18192622.

The product of its (nonzero) digits is 183750, while the sum is 40.

The square root of 2055753517 is about 45340.4181387865. The cubic root of 2055753517 is about 1271.5214198857.

The spelling of 2055753517 in words is "two billion, fifty-five million, seven hundred fifty-three thousand, five hundred seventeen".