90520526042759 has 2 divisors, whose sum is σ = 90520526042760. Its totient is φ = 90520526042758.

The previous prime is 90520526042677. The next prime is 90520526042767. The reversal of 90520526042759 is 95724062502509.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90520526042759 - 2⁴⁰ = 89421014414983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90520526044759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45260263021379 + 45260263021380.

It is an arithmetic number, because the mean of its divisors is an integer number (45260263021380).

Almost surely, 2^{90520526042759} is an apocalyptic number.

90520526042759 is a deficient number, since it is larger than the sum of its proper divisors (1).

90520526042759 is an equidigital number, since it uses as much as digits as its factorization.

90520526042759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 90520526042759 in words is "ninety trillion, five hundred twenty billion, five hundred twenty-six million, forty-two thousand, seven hundred fifty-nine".