50055525 has 72 divisors (see below), whose sum is σ = 98057960. Its totient is φ = 24261120.

The previous prime is 50055503. The next prime is 50055527. The reversal of 50055525 is 52555005.

50055525 = 1375² + 1376² + ... + 1400².

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 22524516 + 27531009 = 4746^2 + 5247^2 .

It is not a de Polignac number, because 50055525 - 2¹¹ = 50053477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055527) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 318747 + ... + 318903.

Almost surely, 2^50055525 is an apocalyptic number.

It is an amenable number.

50055525 is a deficient number, since it is larger than the sum of its proper divisors (48002435).

50055525 is a wasteful number, since it uses less digits than its factorization.

50055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

The square root of 50055525 is about 7074.9929328587. The cubic root of 50055525 is about 368.5394699813.

The spelling of 50055525 in words is "fifty million, fifty-five thousand, five hundred twenty-five".