8117455501 has 8 divisors (see below), whose sum is σ = 8255951000. Its totient is φ = 7979135040.

The previous prime is 8117455487. The next prime is 8117455513. The reversal of 8117455501 is 1055547118.

8117455501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 176863401 + 7940592100 = 13299^2 + 89110^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8117455501 - 2¹¹ = 8117453453 is a prime.

It is a super-2 number, since 2×8117455501² (a number of 21 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 (8117455531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51535 + ... + 137443.

It is an arithmetic number, because the mean of its divisors is an integer number (1031993875).

Almost surely, 2^8117455501 is an apocalyptic number.

It is an amenable number.

8117455501 is a deficient number, since it is larger than the sum of its proper divisors (138495499).

8117455501 is a wasteful number, since it uses less digits than its factorization.

8117455501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87519.

The product of its (nonzero) digits is 28000, while the sum is 37.

The square root of 8117455501 is about 90096.9228164869. The cubic root of 8117455501 is about 2009.7404432876.

The spelling of 8117455501 in words is "eight billion, one hundred seventeen million, four hundred fifty-five thousand, five hundred one".