52779274 has 16 divisors (see below), whose sum is σ = 80771616. Its totient is φ = 25858800.

The previous prime is 52779269. The next prime is 52779281. The reversal of 52779274 is 47297725.

It is a self number, because there is not a number n which added to its sum of digits gives 52779274.

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 7 ways as a sum of consecutive naturals, for example, 39729 + ... + 41035.

It is an arithmetic number, because the mean of its divisors is an integer number (5048226).

Almost surely, 2^52779274 is an apocalyptic number.

52779274 is a deficient number, since it is larger than the sum of its proper divisors (27992342).

52779274 is a wasteful number, since it uses less digits than its factorization.

52779274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its digits is 246960, while the sum is 43.

The square root of 52779274 is about 7264.9345489137. The cubic root of 52779274 is about 375.1063970688.

The spelling of 52779274 in words is "fifty-two million, seven hundred seventy-nine thousand, two hundred seventy-four".