52769501 has 4 divisors (see below), whose sum is σ = 54056604. Its totient is φ = 51482400.

The previous prime is 52769489. The next prime is 52769537. The reversal of 52769501 is 10596725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6175225 + 46594276 = 2485^2 + 6826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52769501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52769701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643490 + ... + 643571.

It is an arithmetic number, because the mean of its divisors is an integer number (13514151).

Almost surely, 2^52769501 is an apocalyptic number.

It is an amenable number.

52769501 is a deficient number, since it is larger than the sum of its proper divisors (1287103).

52769501 is a wasteful number, since it uses less digits than its factorization.

52769501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287102.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 52769501 is about 7264.2619033182. The cubic root of 52769501 is about 375.0832431498.

The spelling of 52769501 in words is "fifty-two million, seven hundred sixty-nine thousand, five hundred one".