53245071 has 36 divisors (see below), whose sum is σ = 89174904. Its totient is φ = 30355200.

The previous prime is 53245067. The next prime is 53245103. The reversal of 53245071 is 17054235.

It is a happy number.

It is not a de Polignac number, because 53245071 - 2² = 53245067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53245021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27681 + ... + 29541.

Almost surely, 2^53245071 is an apocalyptic number.

53245071 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53245071 is a deficient number, since it is larger than the sum of its proper divisors (35929833).

53245071 is a wasteful number, since it uses less digits than its factorization.

53245071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53245071 is about 7296.9220223324. The cubic root of 53245071 is about 376.2066518126.

The spelling of 53245071 in words is "fifty-three million, two hundred forty-five thousand, seventy-one".