53010121025 has 6 divisors (see below), whose sum is σ = 65732550102. Its totient is φ = 42408096800.

The previous prime is 53010120991. The next prime is 53010121037. The reversal of 53010121025 is 52012101035.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 123904 + 53009997121 = 352^2 + 230239^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53010121025 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53010120988 and 53010121006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060202396 + ... + 1060202445.

It is an arithmetic number, because the mean of its divisors is an integer number (10955425017).

Almost surely, 2^53010121025 is an apocalyptic number.

It is an amenable number.

53010121025 is a deficient number, since it is larger than the sum of its proper divisors (12722429077).

53010121025 is a wasteful number, since it uses less digits than its factorization.

53010121025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120404851 (or 2120404846 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 53010121025 in words is "fifty-three billion, ten million, one hundred twenty-one thousand, twenty-five".