53162231511 has 8 divisors (see below), whose sum is σ = 71200837120. Its totient is φ = 35282556792.

The previous prime is 53162231497. The next prime is 53162231567. The reversal of 53162231511 is 11513226135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53162231511 - 2⁷ = 53162231383 is a prime.

It is a super-2 number, since 2×53162231511² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162231611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39731941 + ... + 39733278.

It is an arithmetic number, because the mean of its divisors is an integer number (8900104640).

Almost surely, 2^53162231511 is an apocalyptic number.

53162231511 is a deficient number, since it is larger than the sum of its proper divisors (18038605609).

53162231511 is a wasteful number, since it uses less digits than its factorization.

53162231511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79465445.

The product of its digits is 5400, while the sum is 30.

Adding to 53162231511 its reverse (11513226135), we get a palindrome (64675457646).

The spelling of 53162231511 in words is "fifty-three billion, one hundred sixty-two million, two hundred thirty-one thousand, five hundred eleven".