53158047 has 8 divisors (see below), whose sum is σ = 71102256. Its totient is φ = 35326272.

The previous prime is 53157961. The next prime is 53158051. The reversal of 53158047 is 74085135.

53158047 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 not a de Polignac number, because 53158047 - 2⁸ = 53157791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53157999 and 53158017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53150047) 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, 26998 + ... + 28899.

It is an arithmetic number, because the mean of its divisors is an integer number (8887782).

Almost surely, 2^53158047 is an apocalyptic number.

53158047 is a deficient number, since it is larger than the sum of its proper divisors (17944209).

53158047 is a wasteful number, since it uses less digits than its factorization.

53158047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56217.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 53158047 is about 7290.9565216095. The cubic root of 53158047 is about 376.0015820629.

The spelling of 53158047 in words is "fifty-three million, one hundred fifty-eight thousand, forty-seven".