52506550 has 24 divisors (see below), whose sum is σ = 98103096. Its totient is φ = 20907840.

The previous prime is 52506541. The next prime is 52506581. The reversal of 52506550 is 5560525.

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, 9397 + ... + 13903.

It is an arithmetic number, because the mean of its divisors is an integer number (4087629).

Almost surely, 2^52506550 is an apocalyptic number.

52506550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52506550 is a deficient number, since it is larger than the sum of its proper divisors (45596546).

52506550 is a wasteful number, since it uses less digits than its factorization.

52506550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752 (or 4747 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 52506550 is about 7246.1403519391. The cubic root of 52506550 is about 374.4591908131.

The spelling of 52506550 in words is "fifty-two million, five hundred six thousand, five hundred fifty".