52765994 has 16 divisors (see below), whose sum is σ = 83997000. Its totient is φ = 24774144.

The previous prime is 52765991. The next prime is 52766003. The reversal of 52765994 is 49956725.

It can be written as a sum of positive squares in 4 ways, for example, as 48121969 + 4644025 = 6937^2 + 2155^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52765991) 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, 15782 + ... + 18830.

Almost surely, 2^52765994 is an apocalyptic number.

52765994 is a deficient number, since it is larger than the sum of its proper divisors (31231006).

52765994 is a wasteful number, since it uses less digits than its factorization.

52765994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577.

The product of its digits is 680400, while the sum is 47.

The square root of 52765994 is about 7264.0205120856. The cubic root of 52765994 is about 375.0749337662.

The spelling of 52765994 in words is "fifty-two million, seven hundred sixty-five thousand, nine hundred ninety-four".