53071008 has 96 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 16097280.

The previous prime is 53071003. The next prime is 53071019. The reversal of 53071008 is 80017035.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53071003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50068 + ... + 51116.

It is an arithmetic number, because the mean of its divisors is an integer number (1587600).

Almost surely, 2^53071008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53071008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76204800).

53071008 is an abundant number, since it is smaller than the sum of its proper divisors (99338592).

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

53071008 is a wasteful number, since it uses less digits than its factorization.

53071008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 53071008 is about 7284.9851063678. The cubic root of 53071008 is about 375.7962529754.

The spelling of 53071008 in words is "fifty-three million, seventy-one thousand, eight".