50661525 has 48 divisors (see below), whose sum is σ = 89565696. Its totient is φ = 25206720.

The previous prime is 50661511. The next prime is 50661529. The reversal of 50661525 is 52516605.

It is not a de Polignac number, because 50661525 - 2⁴ = 50661509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50661492 and 50661501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50661529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73834 + ... + 74516.

It is an arithmetic number, because the mean of its divisors is an integer number (1865952).

Almost surely, 2^50661525 is an apocalyptic number.

It is an amenable number.

50661525 is a deficient number, since it is larger than the sum of its proper divisors (38904171).

50661525 is a wasteful number, since it uses less digits than its factorization.

50661525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 50661525 is about 7117.6909879539. The cubic root of 50661525 is about 370.0207560793.

The spelling of 50661525 in words is "fifty million, six hundred sixty-one thousand, five hundred twenty-five".