52691763 has 4 divisors (see below), whose sum is σ = 70255688. Its totient is φ = 35127840.

The previous prime is 52691761. The next prime is 52691767. The reversal of 52691763 is 36719625.

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

It is not a de Polignac number, because 52691763 - 2¹ = 52691761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52691761) 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, 8781958 + ... + 8781963.

It is an arithmetic number, because the mean of its divisors is an integer number (17563922).

Almost surely, 2^52691763 is an apocalyptic number.

52691763 is a deficient number, since it is larger than the sum of its proper divisors (17563925).

52691763 is a wasteful number, since it uses less digits than its factorization.

52691763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17563924.

The product of its digits is 68040, while the sum is 39.

The square root of 52691763 is about 7258.9092155778. The cubic root of 52691763 is about 374.8989665595.

The spelling of 52691763 in words is "fifty-two million, six hundred ninety-one thousand, seven hundred sixty-three".