53102133 has 18 divisors (see below), whose sum is σ = 89226774. Its totient is φ = 30343824.

The previous prime is 53102099. The next prime is 53102149. The reversal of 53102133 is 33120135.

53102133 is a `hidden beast` number, since 531 + 0 + 2 + 133 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53100369 + 1764 = 7287^2 + 42^2 .

It is not a de Polignac number, because 53102133 - 2⁸ = 53101877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53102173) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59766 + ... + 60647.

It is an arithmetic number, because the mean of its divisors is an integer number (4957043).

Almost surely, 2^53102133 is an apocalyptic number.

It is an amenable number.

53102133 is a deficient number, since it is larger than the sum of its proper divisors (36124641).

53102133 is a wasteful number, since it uses less digits than its factorization.

53102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120433 (or 120423 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 53102133 is about 7287.1210364588. The cubic root of 53102133 is about 375.8697040802.

Adding to 53102133 its reverse (33120135), we get a palindrome (86222268).

It can be divided in two parts, 53102 and 133, that added together give a palindrome (53235).

The spelling of 53102133 in words is "fifty-three million, one hundred two thousand, one hundred thirty-three".