52767505 has 16 divisors (see below), whose sum is σ = 72547200. Its totient is φ = 36093312.

The previous prime is 52767469. The next prime is 52767509. The reversal of 52767505 is 50576725.

It is a cyclic number.

It is not a de Polignac number, because 52767505 - 2⁹ = 52766993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52767509) 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 15 ways as a sum of consecutive naturals, for example, 14346 + ... + 17644.

It is an arithmetic number, because the mean of its divisors is an integer number (4534200).

Almost surely, 2^52767505 is an apocalyptic number.

It is an amenable number.

52767505 is a deficient number, since it is larger than the sum of its proper divisors (19779695).

52767505 is a wasteful number, since it uses less digits than its factorization.

52767505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 52767505 is about 7264.1245171046. The cubic root of 52767505 is about 375.0785139307.

The spelling of 52767505 in words is "fifty-two million, seven hundred sixty-seven thousand, five hundred five".