53272030 has 32 divisors (see below), whose sum is σ = 109840896. Its totient is φ = 18222624.

The previous prime is 53272019. The next prime is 53272057. The reversal of 53272030 is 3027235.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53271992 and 53272010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54607 + ... + 55573.

It is an arithmetic number, because the mean of its divisors is an integer number (3432528).

Almost surely, 2^53272030 is an apocalyptic number.

53272030 is an abundant number, since it is smaller than the sum of its proper divisors (56568866).

53272030 is a wasteful number, since it uses less digits than its factorization.

53272030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 53272030 is about 7298.7690743029. The cubic root of 53272030 is about 376.2701346458.

Adding to 53272030 its reverse (3027235), we get a palindrome (56299265).

The spelling of 53272030 in words is "fifty-three million, two hundred seventy-two thousand, thirty".