52775078 has 16 divisors (see below), whose sum is σ = 81293760. Its totient is φ = 25683456.

The previous prime is 52775071. The next prime is 52775083. The reversal of 52775078 is 87057725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775071) by changing a digit.

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, 16688 + ... + 19596.

It is an arithmetic number, because the mean of its divisors is an integer number (5080860).

Almost surely, 2^52775078 is an apocalyptic number.

52775078 is a deficient number, since it is larger than the sum of its proper divisors (28518682).

52775078 is a wasteful number, since it uses less digits than its factorization.

52775078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 52775078 is about 7264.6457587414. The cubic root of 52775078 is about 375.0964563728.

The spelling of 52775078 in words is "fifty-two million, seven hundred seventy-five thousand, seventy-eight".