50445125525 has 12 divisors (see below), whose sum is σ = 66231483012. Its totient is φ = 37982211840.

The previous prime is 50445125501. The next prime is 50445125623. The reversal of 50445125525 is 52552154405.

It can be written as a sum of positive squares in 6 ways, for example, as 6193375204 + 44251750321 = 78698^2 + 210361^2 .

It is not a de Polignac number, because 50445125525 - 2¹⁶ = 50445059989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59346782 + ... + 59347631.

It is an arithmetic number, because the mean of its divisors is an integer number (5519290251).

Almost surely, 2^50445125525 is an apocalyptic number.

It is an amenable number.

50445125525 is a deficient number, since it is larger than the sum of its proper divisors (15786357487).

50445125525 is a wasteful number, since it uses less digits than its factorization.

50445125525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118694440 (or 118694435 counting only the distinct ones).

The product of its (nonzero) digits is 200000, while the sum is 38.

The spelling of 50445125525 in words is "fifty billion, four hundred forty-five million, one hundred twenty-five thousand, five hundred twenty-five".