90954636455 has 16 divisors (see below), whose sum is σ = 110290591008. Its totient is φ = 72001200000.

The previous prime is 90954636439. The next prime is 90954636497. The reversal of 90954636455 is 55463645909.

It is not a de Polignac number, because 90954636455 - 2⁴ = 90954636439 is a prime.

It is a super-3 number, since 3×90954636455³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90954636455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827480 + ... + 930930.

It is an arithmetic number, because the mean of its divisors is an integer number (6893161938).

Almost surely, 2^90954636455 is an apocalyptic number.

90954636455 is a deficient number, since it is larger than the sum of its proper divisors (19335954553).

90954636455 is a wasteful number, since it uses less digits than its factorization.

90954636455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105298.

The product of its (nonzero) digits is 17496000, while the sum is 56.

The spelling of 90954636455 in words is "ninety billion, nine hundred fifty-four million, six hundred thirty-six thousand, four hundred fifty-five".