53458847 has 8 divisors (see below), whose sum is σ = 58910544. Its totient is φ = 48198528.

The previous prime is 53458843. The next prime is 53458859. The reversal of 53458847 is 74885435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53458847 - 2² = 53458843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53458798 and 53458807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53458843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47258 + ... + 48375.

It is an arithmetic number, because the mean of its divisors is an integer number (7363818).

Almost surely, 2^53458847 is an apocalyptic number.

53458847 is a deficient number, since it is larger than the sum of its proper divisors (5451697).

53458847 is a wasteful number, since it uses less digits than its factorization.

53458847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95689.

The product of its digits is 537600, while the sum is 44.

The square root of 53458847 is about 7311.5557168088. Note that the first 3 decimals coincide. The cubic root of 53458847 is about 376.7094624237.

The spelling of 53458847 in words is "fifty-three million, four hundred fifty-eight thousand, eight hundred forty-seven".