52777429 has 8 divisors (see below), whose sum is σ = 54714528. Its totient is φ = 50867280.

The previous prime is 52777399. The next prime is 52777481. The reversal of 52777429 is 92477725.

52777429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52777429 - 2⁵ = 52777397 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 (52777229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2707 + ... + 10624.

It is an arithmetic number, because the mean of its divisors is an integer number (6839316).

Almost surely, 2^52777429 is an apocalyptic number.

It is an amenable number.

52777429 is a deficient number, since it is larger than the sum of its proper divisors (1937099).

52777429 is a wasteful number, since it uses less digits than its factorization.

52777429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13475.

The product of its digits is 246960, while the sum is 43.

The square root of 52777429 is about 7264.8075679952. The cubic root of 52777429 is about 375.1020261652.

The spelling of 52777429 in words is "fifty-two million, seven hundred seventy-seven thousand, four hundred twenty-nine".