90550000541 has 16 divisors (see below), whose sum is σ = 121577624448. Its totient is φ = 65130868800.

The previous prime is 90550000537. The next prime is 90550000543. The reversal of 90550000541 is 14500005509.

It is a cyclic number.

It is not a de Polignac number, because 90550000541 - 2² = 90550000537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90550000543) 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, 45228770 + ... + 45230771.

It is an arithmetic number, because the mean of its divisors is an integer number (7598601528).

Almost surely, 2^90550000541 is an apocalyptic number.

90550000541 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

90550000541 is a deficient number, since it is larger than the sum of its proper divisors (31027623907).

90550000541 is a wasteful number, since it uses less digits than its factorization.

90550000541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90459572.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 90550000541 in words is "ninety billion, five hundred fifty million, five hundred forty-one", and thus it is an aban number.