53211154144 has 12 divisors (see below), whose sum is σ = 104759459784. Its totient is φ = 26605577056.

The previous prime is 53211154123. The next prime is 53211154151. The reversal of 53211154144 is 44145111235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 831424252 + ... + 831424315.

It is an arithmetic number, because the mean of its divisors is an integer number (8729954982).

Almost surely, 2^53211154144 is an apocalyptic number.

It is an amenable number.

53211154144 is a deficient number, since it is larger than the sum of its proper divisors (51548305640).

53211154144 is a wasteful number, since it uses less digits than its factorization.

53211154144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662848577 (or 1662848569 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 53211154144 its reverse (44145111235), we get a palindrome (97356265379).

The spelling of 53211154144 in words is "fifty-three billion, two hundred eleven million, one hundred fifty-four thousand, one hundred forty-four".