52777007 has 4 divisors (see below), whose sum is σ = 52844856. Its totient is φ = 52709160.

The previous prime is 52776991. The next prime is 52777031. The reversal of 52777007 is 70077725.

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

It is a cyclic number.

It is not a de Polignac number, because 52777007 - 2⁴ = 52776991 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 (52777057) 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, 32744 + ... + 34317.

It is an arithmetic number, because the mean of its divisors is an integer number (13211214).

Almost surely, 2^52777007 is an apocalyptic number.

52777007 is a deficient number, since it is larger than the sum of its proper divisors (67849).

52777007 is an equidigital number, since it uses as much as digits as its factorization.

52777007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67848.

The product of its (nonzero) digits is 24010, while the sum is 35.

The square root of 52777007 is about 7264.7785238092. The cubic root of 52777007 is about 375.1010264103.

The spelling of 52777007 in words is "fifty-two million, seven hundred seventy-seven thousand, seven".