52500550 has 12 divisors (see below), whose sum is σ = 97651116. Its totient is φ = 21000200.

The previous prime is 52500529. The next prime is 52500557. The reversal of 52500550 is 5500525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 524956 + ... + 525055.

It is an arithmetic number, because the mean of its divisors is an integer number (8137593).

Almost surely, 2^52500550 is an apocalyptic number.

52500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52500550 is a deficient number, since it is larger than the sum of its proper divisors (45150566).

52500550 is a wasteful number, since it uses less digits than its factorization.

52500550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050023 (or 1050018 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 52500550 is about 7245.7263266011. The cubic root of 52500550 is about 374.4449269373. Note that the first 3 decimals are identical.

The spelling of 52500550 in words is "fifty-two million, five hundred thousand, five hundred fifty".