2130553753 has 6 divisors (see below), whose sum is σ = 2138180174. Its totient is φ = 2122932864.

The previous prime is 2130553751. The next prime is 2130553787. The reversal of 2130553753 is 3573550312.

It can be written as a sum of positive squares in 3 ways, for example, as 915849 + 2129637904 = 957^2 + 46148^2 .

It is not a de Polignac number, because 2130553753 - 2¹ = 2130553751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130553751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815313 + ... + 817921.

Almost surely, 2^2130553753 is an apocalyptic number.

It is an amenable number.

2130553753 is a deficient number, since it is larger than the sum of its proper divisors (7626421).

2130553753 is an frugal number, since it uses more digits than its factorization.

2130553753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5531 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 2130553753 is about 46157.9218877973. The cubic root of 2130553753 is about 1286.7598416228.

The spelling of 2130553753 in words is "two billion, one hundred thirty million, five hundred fifty-three thousand, seven hundred fifty-three".