9091364550555 has 16 divisors (see below), whose sum is σ = 16624209464064. Its totient is φ = 4156052365920.

The previous prime is 9091364550517. The next prime is 9091364550557. The reversal of 9091364550555 is 5550554631909.

It is not a de Polignac number, because 9091364550555 - 2⁷ = 9091364550427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9091364550495 and 9091364550504.

It is not an unprimeable number, because it can be changed into a prime (9091364550557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43292212041 + ... + 43292212250.

It is an arithmetic number, because the mean of its divisors is an integer number (1039013091504).

Almost surely, 2^{9091364550555} is an apocalyptic number.

9091364550555 is a deficient number, since it is larger than the sum of its proper divisors (7532844913509).

9091364550555 is a wasteful number, since it uses less digits than its factorization.

9091364550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86584424306.

The product of its (nonzero) digits is 18225000, while the sum is 57.

The spelling of 9091364550555 in words is "nine trillion, ninety-one billion, three hundred sixty-four million, five hundred fifty thousand, five hundred fifty-five".