52377647 has 16 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 42548352.

The previous prime is 52377643. The next prime is 52377649. The reversal of 52377647 is 74677325.

It is not a de Polignac number, because 52377647 - 2² = 52377643 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 (52377641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16754 + ... + 19632.

It is an arithmetic number, because the mean of its divisors is an integer number (3939840).

Almost surely, 2^52377647 is an apocalyptic number.

52377647 is a deficient number, since it is larger than the sum of its proper divisors (10659793).

52377647 is a wasteful number, since it uses less digits than its factorization.

52377647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022.

The product of its digits is 246960, while the sum is 41.

The square root of 52377647 is about 7237.2402889499. The cubic root of 52377647 is about 374.1525086505.

The spelling of 52377647 in words is "fifty-two million, three hundred seventy-seven thousand, six hundred forty-seven".