90955546503 has 8 divisors (see below), whose sum is σ = 121335350400. Its totient is φ = 60606386808.

The previous prime is 90955546469. The next prime is 90955546523. The reversal of 90955546503 is 30564555909.

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

It is not a de Polignac number, because 90955546503 - 2¹⁰ = 90955545479 is a prime.

It is a super-2 number, since 2×90955546503² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90955546523) 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, 7654123 + ... + 7665996.

It is an arithmetic number, because the mean of its divisors is an integer number (15166918800).

Almost surely, 2^90955546503 is an apocalyptic number.

90955546503 is a deficient number, since it is larger than the sum of its proper divisors (30379803897).

90955546503 is a wasteful number, since it uses less digits than its factorization.

90955546503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15322101.

The product of its (nonzero) digits is 3645000, while the sum is 51.

The spelling of 90955546503 in words is "ninety billion, nine hundred fifty-five million, five hundred forty-six thousand, five hundred three".