9090914145555 has 16 divisors (see below), whose sum is σ = 15867777417984. Its totient is φ = 4407715949280.

The previous prime is 9090914145541. The next prime is 9090914145569. The reversal of 9090914145555 is 5555414190909.

It is an interprime number because it is at equal distance from previous prime (9090914145541) and next prime (9090914145569).

It is not a de Polignac number, because 9090914145555 - 2¹⁶ = 9090914080019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9090914145495 and 9090914145504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27548224519 + ... + 27548224848.

It is an arithmetic number, because the mean of its divisors is an integer number (991736088624).

Almost surely, 2^{9090914145555} is an apocalyptic number.

9090914145555 is a deficient number, since it is larger than the sum of its proper divisors (6776863272429).

9090914145555 is a wasteful number, since it uses less digits than its factorization.

9090914145555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55096449386.

The product of its (nonzero) digits is 7290000, while the sum is 57.

The spelling of 9090914145555 in words is "nine trillion, ninety billion, nine hundred fourteen million, one hundred forty-five thousand, five hundred fifty-five".