53122215044 has 12 divisors (see below), whose sum is σ = 93153215568. Its totient is φ = 26507010600.

The previous prime is 53122215023. The next prime is 53122215059. The reversal of 53122215044 is 44051222135.

It is a junction number, because it is equal to n+sod(n) for n = 53122214998 and 53122215016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13522022 + ... + 13525949.

It is an arithmetic number, because the mean of its divisors is an integer number (7762767964).

Almost surely, 2^53122215044 is an apocalyptic number.

It is an amenable number.

53122215044 is a deficient number, since it is larger than the sum of its proper divisors (40031000524).

53122215044 is a wasteful number, since it uses less digits than its factorization.

53122215044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27048466 (or 27048464 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 53122215044 its reverse (44051222135), we get a palindrome (97173437179).

The spelling of 53122215044 in words is "fifty-three billion, one hundred twenty-two million, two hundred fifteen thousand, forty-four".