53886347 has 4 divisors (see below), whose sum is σ = 54279816. Its totient is φ = 53492880.

The previous prime is 53886331. The next prime is 53886359. The reversal of 53886347 is 74368835.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74368835 = 5 ⋅14873767.

It is a cyclic number.

It is not a de Polignac number, because 53886347 - 2⁴ = 53886331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53886298 and 53886307.

It is not an unprimeable number, because it can be changed into a prime (53886307) 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, 196529 + ... + 196802.

It is an arithmetic number, because the mean of its divisors is an integer number (13569954).

Almost surely, 2^53886347 is an apocalyptic number.

53886347 is a deficient number, since it is larger than the sum of its proper divisors (393469).

53886347 is a wasteful number, since it uses less digits than its factorization.

53886347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393468.

The product of its digits is 483840, while the sum is 44.

The square root of 53886347 is about 7340.7320479636. The cubic root of 53886347 is about 377.7109549981.

The spelling of 53886347 in words is "fifty-three million, eight hundred eighty-six thousand, three hundred forty-seven".