52658779 has 8 divisors (see below), whose sum is σ = 53174160. Its totient is φ = 52146336.

The previous prime is 52658761. The next prime is 52658797. The reversal of 52658779 is 97785625.

It is an interprime number because it is at equal distance from previous prime (52658761) and next prime (52658797).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52658779 - 2¹¹ = 52656731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52658729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51477 + ... + 52489.

It is an arithmetic number, because the mean of its divisors is an integer number (6646770).

Almost surely, 2^52658779 is an apocalyptic number.

52658779 is a deficient number, since it is larger than the sum of its proper divisors (515381).

52658779 is a wasteful number, since it uses less digits than its factorization.

52658779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its digits is 1058400, while the sum is 49.

The square root of 52658779 is about 7256.6368932171. The cubic root of 52658779 is about 374.8207237886.

The spelling of 52658779 in words is "fifty-two million, six hundred fifty-eight thousand, seven hundred seventy-nine".