90849992127053 has 2 divisors, whose sum is σ = 90849992127054. Its totient is φ = 90849992127052.

The previous prime is 90849992127007. The next prime is 90849992127107. The reversal of 90849992127053 is 35072129994809.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58470216282724 + 32379775844329 = 7646582^2 + 5690323^2 .

It is a cyclic number.

It is not a de Polignac number, because 90849992127053 - 2¹⁰ = 90849992126029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90849992120053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45424996063526 + 45424996063527.

It is an arithmetic number, because the mean of its divisors is an integer number (45424996063527).

Almost surely, 2^{90849992127053} is an apocalyptic number.

It is an amenable number.

90849992127053 is a deficient number, since it is larger than the sum of its proper divisors (1).

90849992127053 is an equidigital number, since it uses as much as digits as its factorization.

90849992127053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88179840, while the sum is 68.

The spelling of 90849992127053 in words is "ninety trillion, eight hundred forty-nine billion, nine hundred ninety-two million, one hundred twenty-seven thousand, fifty-three".