52277807 has 4 divisors (see below), whose sum is σ = 54080520. Its totient is φ = 50475096.

The previous prime is 52277803. The next prime is 52277821. The reversal of 52277807 is 70877225.

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 52277807 - 2² = 52277803 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 (52277803) 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, 901313 + ... + 901370.

It is an arithmetic number, because the mean of its divisors is an integer number (13520130).

Almost surely, 2^52277807 is an apocalyptic number.

52277807 is a deficient number, since it is larger than the sum of its proper divisors (1802713).

52277807 is a wasteful number, since it uses less digits than its factorization.

52277807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802712.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 52277807 is about 7230.3393419673. The cubic root of 52277807 is about 373.9146263422.

The spelling of 52277807 in words is "fifty-two million, two hundred seventy-seven thousand, eight hundred seven".