401083530553 has 2 divisors, whose sum is σ = 401083530554. Its totient is φ = 401083530552.

The previous prime is 401083530541. The next prime is 401083530593. The reversal of 401083530553 is 355035380104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339902992144 + 61180538409 = 583012^2 + 247347^2 .

It is a cyclic number.

It is not a de Polignac number, because 401083530553 - 2¹³ = 401083522361 is a prime.

It is not a weakly prime, because it can be changed into another prime (401083530593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200541765276 + 200541765277.

It is an arithmetic number, because the mean of its divisors is an integer number (200541765277).

Almost surely, 2^401083530553 is an apocalyptic number.

It is an amenable number.

401083530553 is a deficient number, since it is larger than the sum of its proper divisors (1).

401083530553 is an equidigital number, since it uses as much as digits as its factorization.

401083530553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 401083530553 in words is "four hundred one billion, eighty-three million, five hundred thirty thousand, five hundred fifty-three".