90546055465 has 16 divisors (see below), whose sum is σ = 110753067600. Its totient is φ = 71045118720.

The previous prime is 90546055463. The next prime is 90546055477. The reversal of 90546055465 is 56455064509.

It can be written as a sum of positive squares in 8 ways, for example, as 634233856 + 89911821609 = 25184^2 + 299853^2 .

It is not a de Polignac number, because 90546055465 - 2¹ = 90546055463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90546055463) 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, 318874 + ... + 531763.

It is an arithmetic number, because the mean of its divisors is an integer number (6922066725).

Almost surely, 2^90546055465 is an apocalyptic number.

It is an amenable number.

90546055465 is a deficient number, since it is larger than the sum of its proper divisors (20207012135).

90546055465 is a wasteful number, since it uses less digits than its factorization.

90546055465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851052.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 90546055465 in words is "ninety billion, five hundred forty-six million, fifty-five thousand, four hundred sixty-five".