53099505125 has 16 divisors (see below), whose sum is σ = 66854644272. Its totient is φ = 42103667200.

The previous prime is 53099505119. The next prime is 53099505127. The reversal of 53099505125 is 52150599035.

It can be written as a sum of positive squares in 8 ways, for example, as 28564042081 + 24535463044 = 169009^2 + 156638^2 .

It is not a de Polignac number, because 53099505125 - 2⁶ = 53099505061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53099505127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865504 + ... + 1893753.

It is an arithmetic number, because the mean of its divisors is an integer number (4178415267).

Almost surely, 2^53099505125 is an apocalyptic number.

It is an amenable number.

53099505125 is a deficient number, since it is larger than the sum of its proper divisors (13755139147).

53099505125 is a wasteful number, since it uses less digits than its factorization.

53099505125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759385 (or 3759375 counting only the distinct ones).

The product of its (nonzero) digits is 303750, while the sum is 44.

The spelling of 53099505125 in words is "fifty-three billion, ninety-nine million, five hundred five thousand, one hundred twenty-five".