53130240311 has 4 divisors (see below), whose sum is σ = 53137893000. Its totient is φ = 53122587624.

The previous prime is 53130240277. The next prime is 53130240313. The reversal of 53130240311 is 11304203135.

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

It is a cyclic number.

It is not a de Polignac number, because 53130240311 - 2¹⁰ = 53130239287 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 (53130240313) 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, 3815921 + ... + 3829818.

It is an arithmetic number, because the mean of its divisors is an integer number (13284473250).

Almost surely, 2^53130240311 is an apocalyptic number.

53130240311 is a deficient number, since it is larger than the sum of its proper divisors (7652689).

53130240311 is an equidigital number, since it uses as much as digits as its factorization.

53130240311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7652688.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 53130240311 its reverse (11304203135), we get a palindrome (64434443446).

The spelling of 53130240311 in words is "fifty-three billion, one hundred thirty million, two hundred forty thousand, three hundred eleven".