53671000 has 64 divisors (see below), whose sum is σ = 126696960. Its totient is φ = 21280000.

The previous prime is 53670919. The next prime is 53671021. The reversal of 53671000 is 17635.

53671000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 190860 + ... + 191140.

It is an arithmetic number, because the mean of its divisors is an integer number (1979640).

Almost surely, 2^53671000 is an apocalyptic number.

53671000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53671000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63348480).

53671000 is an abundant number, since it is smaller than the sum of its proper divisors (73025960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53671000 is a wasteful number, since it uses less digits than its factorization.

53671000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 53671000 is about 7326.0494128828. The cubic root of 53671000 is about 377.2071321757.

Adding to 53671000 its reverse (17635), we get a palindrome (53688635).

The spelling of 53671000 in words is "fifty-three million, six hundred seventy-one thousand".