2053401533 has 2 divisors, whose sum is σ = 2053401534. Its totient is φ = 2053401532.

The previous prime is 2053401527. The next prime is 2053401557. The reversal of 2053401533 is 3351043502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1820472889 + 232928644 = 42667^2 + 15262^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053401533 - 2²⁰ = 2052352957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053401523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026700766 + 1026700767.

It is an arithmetic number, because the mean of its divisors is an integer number (1026700767).

Almost surely, 2^2053401533 is an apocalyptic number.

It is an amenable number.

2053401533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053401533 is an equidigital number, since it uses as much as digits as its factorization.

2053401533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2053401533 is about 45314.4737694260. The cubic root of 2053401533 is about 1271.0363196944.

The spelling of 2053401533 in words is "two billion, fifty-three million, four hundred one thousand, five hundred thirty-three".