53055133 has 2 divisors, whose sum is σ = 53055134. Its totient is φ = 53055132.

The previous prime is 53055127. The next prime is 53055143. The reversal of 53055133 is 33155035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52969284 + 85849 = 7278^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 53055133 - 2¹⁷ = 52924061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53055098 and 53055107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53055103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26527566 + 26527567.

It is an arithmetic number, because the mean of its divisors is an integer number (26527567).

Almost surely, 2^53055133 is an apocalyptic number.

It is an amenable number.

53055133 is a deficient number, since it is larger than the sum of its proper divisors (1).

53055133 is an equidigital number, since it uses as much as digits as its factorization.

53055133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 53055133 is about 7283.8954550433. The cubic root of 53055133 is about 375.7587789026.

The spelling of 53055133 in words is "fifty-three million, fifty-five thousand, one hundred thirty-three".