2511431053 has 4 divisors (see below), whose sum is σ = 2511674620. Its totient is φ = 2511187488.

The previous prime is 2511431047. The next prime is 2511431089. The reversal of 2511431053 is 3501341152.

It is a happy number.

2511431053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 564680169 + 1946750884 = 23763^2 + 44122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2511431053 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 (2511431353) 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, 105600 + ... + 127177.

It is an arithmetic number, because the mean of its divisors is an integer number (627918655).

Almost surely, 2^2511431053 is an apocalyptic number.

It is an amenable number.

2511431053 is a deficient number, since it is larger than the sum of its proper divisors (243567).

2511431053 is a wasteful number, since it uses less digits than its factorization.

2511431053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243566.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2511431053 is about 50114.1801589131. The cubic root of 2511431053 is about 1359.2742402565.

The spelling of 2511431053 in words is "two billion, five hundred eleven million, four hundred thirty-one thousand, fifty-three".