52540550 has 12 divisors (see below), whose sum is σ = 97725516. Its totient is φ = 21016200.

The previous prime is 52540519. The next prime is 52540561. The reversal of 52540550 is 5504525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525356 + ... + 525455.

It is an arithmetic number, because the mean of its divisors is an integer number (8143793).

Almost surely, 2^52540550 is an apocalyptic number.

52540550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52540550 is a deficient number, since it is larger than the sum of its proper divisors (45184966).

52540550 is a wasteful number, since it uses less digits than its factorization.

52540550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050823 (or 1050818 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 52540550 is about 7248.4860488243. The cubic root of 52540550 is about 374.5399989244.

The spelling of 52540550 in words is "fifty-two million, five hundred forty thousand, five hundred fifty".