20028053 has 2 divisors, whose sum is σ = 20028054. Its totient is φ = 20028052.

The previous prime is 20028031. The next prime is 20028059. The reversal of 20028053 is 35082002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19562929 + 465124 = 4423^2 + 682^2 .

It is a cyclic number.

It is not a de Polignac number, because 20028053 - 2¹⁶ = 19962517 is a prime.

It is a super-2 number, since 2×20028053² = 802245813941618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20028059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10014026 + 10014027.

It is an arithmetic number, because the mean of its divisors is an integer number (10014027).

Almost surely, 2^20028053 is an apocalyptic number.

It is an amenable number.

20028053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20028053 is an equidigital number, since it uses as much as digits as its factorization.

20028053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20028053 is about 4475.2712766937. The cubic root of 20028053 is about 271.5686149634.

The spelling of 20028053 in words is "twenty million, twenty-eight thousand, fifty-three".