52776307 has 8 divisors (see below), whose sum is σ = 54184032. Its totient is φ = 51374400.

The previous prime is 52776277. The next prime is 52776323. The reversal of 52776307 is 70367725.

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 52776307 - 2²³ = 44387699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52776337) 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, 21682 + ... + 23992.

It is an arithmetic number, because the mean of its divisors is an integer number (6773004).

Almost surely, 2^52776307 is an apocalyptic number.

52776307 is a deficient number, since it is larger than the sum of its proper divisors (1407725).

52776307 is a wasteful number, since it uses less digits than its factorization.

52776307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909.

The product of its (nonzero) digits is 61740, while the sum is 37.

The square root of 52776307 is about 7264.7303459936. The cubic root of 52776307 is about 375.0993680374.

The spelling of 52776307 in words is "fifty-two million, seven hundred seventy-six thousand, three hundred seven".