401120500055255 has 4 divisors (see below), whose sum is σ = 481344600066312. Its totient is φ = 320896400044200.

The previous prime is 401120500055173. The next prime is 401120500055269. The reversal of 401120500055255 is 552550005021104.

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

It is not a de Polignac number, because 401120500055255 - 2¹⁴ = 401120500038871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40112050005521 + ... + 40112050005530.

It is an arithmetic number, because the mean of its divisors is an integer number (120336150016578).

Almost surely, 2^{401120500055255} is an apocalyptic number.

401120500055255 is a deficient number, since it is larger than the sum of its proper divisors (80224100011057).

401120500055255 is an equidigital number, since it uses as much as digits as its factorization.

401120500055255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80224100011056.

The product of its (nonzero) digits is 50000, while the sum is 35.

Adding to 401120500055255 its reverse (552550005021104), we get a palindrome (953670505076359).

The spelling of 401120500055255 in words is "four hundred one trillion, one hundred twenty billion, five hundred million, fifty-five thousand, two hundred fifty-five".