8401055550101 has 4 divisors (see below), whose sum is σ = 8766318834912. Its totient is φ = 8035792265292.

The previous prime is 8401055550089. The next prime is 8401055550161. The reversal of 8401055550101 is 1010555501048.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-8401055550101 is a prime.

It is a super-2 number, since 2×8401055550101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401055550161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182631642371 + ... + 182631642416.

It is an arithmetic number, because the mean of its divisors is an integer number (2191579708728).

Almost surely, 2^{8401055550101} is an apocalyptic number.

It is an amenable number.

8401055550101 is a deficient number, since it is larger than the sum of its proper divisors (365263284811).

8401055550101 is a wasteful number, since it uses less digits than its factorization.

8401055550101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365263284810.

The product of its (nonzero) digits is 20000, while the sum is 35.

The spelling of 8401055550101 in words is "eight trillion, four hundred one billion, fifty-five million, five hundred fifty thousand, one hundred one".