90055492633507 has 2 divisors, whose sum is σ = 90055492633508. Its totient is φ = 90055492633506.

The previous prime is 90055492633501. The next prime is 90055492633541. The reversal of 90055492633507 is 70533629455009.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90055492633507 is a prime.

It is not a weakly prime, because it can be changed into another prime (90055492633501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45027746316753 + 45027746316754.

It is an arithmetic number, because the mean of its divisors is an integer number (45027746316754).

Almost surely, 2^{90055492633507} is an apocalyptic number.

90055492633507 is a deficient number, since it is larger than the sum of its proper divisors (1).

90055492633507 is an equidigital number, since it uses as much as digits as its factorization.

90055492633507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618000, while the sum is 58.

The spelling of 90055492633507 in words is "ninety trillion, fifty-five billion, four hundred ninety-two million, six hundred thirty-three thousand, five hundred seven".