53243461011 has 16 divisors (see below), whose sum is σ = 76553185184. Its totient is φ = 32721905664.

The previous prime is 53243461009. The next prime is 53243461027. The reversal of 53243461011 is 11016434235.

It is not a de Polignac number, because 53243461011 - 2¹ = 53243461009 is a prime.

It is a super-2 number, since 2×53243461011² (a number of 22 digits) contains 22 as substring.

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 53243461011.

It is not an unprimeable number, because it can be changed into a prime (53243466011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872206 + ... + 931251.

It is an arithmetic number, because the mean of its divisors is an integer number (4784574074).

Almost surely, 2^53243461011 is an apocalyptic number.

53243461011 is a deficient number, since it is larger than the sum of its proper divisors (23309724173).

53243461011 is a wasteful number, since it uses less digits than its factorization.

53243461011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804230.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 53243461011 its reverse (11016434235), we get a palindrome (64259895246).

The spelling of 53243461011 in words is "fifty-three billion, two hundred forty-three million, four hundred sixty-one thousand, eleven".