90363369855 has 16 divisors (see below), whose sum is σ = 157725154944. Its totient is φ = 43812542880.

The previous prime is 90363369853. The next prime is 90363369883. The reversal of 90363369855 is 55896336309.

It is not a de Polignac number, because 90363369855 - 2¹ = 90363369853 is a prime.

It is a super-2 number, since 2×90363369855² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90363369795 and 90363369804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90363369853) by changing a digit.

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, 273828229 + ... + 273828558.

It is an arithmetic number, because the mean of its divisors is an integer number (9857822184).

Almost surely, 2^90363369855 is an apocalyptic number.

90363369855 is a deficient number, since it is larger than the sum of its proper divisors (67361785089).

90363369855 is a wasteful number, since it uses less digits than its factorization.

90363369855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547656806.

The product of its (nonzero) digits is 15746400, while the sum is 57.

The spelling of 90363369855 in words is "ninety billion, three hundred sixty-three million, three hundred sixty-nine thousand, eight hundred fifty-five".