53072010 has 40 divisors (see below), whose sum is σ = 142706916. Its totient is φ = 14152320.

The previous prime is 53071987. The next prime is 53072029. The reversal of 53072010 is 1027035.

It can be written as a sum of positive squares in 2 ways, for example, as 53012961 + 59049 = 7281^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 31951 + ... + 33570.

Almost surely, 2^53072010 is an apocalyptic number.

53072010 is an abundant number, since it is smaller than the sum of its proper divisors (89634906).

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

53072010 is a wasteful number, since it uses less digits than its factorization.

53072010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65540 (or 65531 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 53072010 is about 7285.0538776319. The cubic root of 53072010 is about 375.7986180173.

Adding to 53072010 its reverse (1027035), we get a palindrome (54099045).

The spelling of 53072010 in words is "fifty-three million, seventy-two thousand, ten".