401104336553 has 4 divisors (see below), whose sum is σ = 401148148740. Its totient is φ = 401060524368.

The previous prime is 401104336511. The next prime is 401104336571. The reversal of 401104336553 is 355633401104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19783266409 + 381321070144 = 140653^2 + 617512^2 .

It is a cyclic number.

It is not a de Polignac number, because 401104336553 - 2⁶ = 401104336489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401104336253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21892358 + ... + 21910671.

It is an arithmetic number, because the mean of its divisors is an integer number (100287037185).

Almost surely, 2^401104336553 is an apocalyptic number.

It is an amenable number.

401104336553 is a deficient number, since it is larger than the sum of its proper divisors (43812187).

401104336553 is an equidigital number, since it uses as much as digits as its factorization.

401104336553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43812186.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 401104336553 its reverse (355633401104), we get a palindrome (756737737657).

The spelling of 401104336553 in words is "four hundred one billion, one hundred four million, three hundred thirty-six thousand, five hundred fifty-three".