53121125104 has 20 divisors (see below), whose sum is σ = 102925818576. Its totient is φ = 26559623552.

The previous prime is 53121125089. The next prime is 53121125119. The reversal of 53121125104 is 40152112135.

It is an interprime number because it is at equal distance from previous prime (53121125089) and next prime (53121125119).

It is a congruent number.

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, 725772 + ... + 795604.

Almost surely, 2^53121125104 is an apocalyptic number.

It is an amenable number.

53121125104 is a deficient number, since it is larger than the sum of its proper divisors (49804693472).

53121125104 is a wasteful number, since it uses less digits than its factorization.

53121125104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117384 (or 117378 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 53121125104 its reverse (40152112135), we get a palindrome (93273237239).

The spelling of 53121125104 in words is "fifty-three billion, one hundred twenty-one million, one hundred twenty-five thousand, one hundred four".