52550274 has 32 divisors (see below), whose sum is σ = 123048576. Its totient is φ = 14647680.

The previous prime is 52550263. The next prime is 52550287. The reversal of 52550274 is 47205525.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 13537 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (3845268).

Almost surely, 2^52550274 is an apocalyptic number.

52550274 is an abundant number, since it is smaller than the sum of its proper divisors (70498302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52550274 is a wasteful number, since it uses less digits than its factorization.

52550274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30570.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 52550274 is about 7249.1567785502. The cubic root of 52550274 is about 374.5631036330.

Adding to 52550274 its reverse (47205525), we get a palindrome (99755799).

The spelling of 52550274 in words is "fifty-two million, five hundred fifty thousand, two hundred seventy-four".