89485077551 has 2 divisors, whose sum is σ = 89485077552. Its totient is φ = 89485077550.

The previous prime is 89485077527. The next prime is 89485077559. The reversal of 89485077551 is 15577058498.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89485077551 - 2¹⁴ = 89485061167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89485077559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44742538775 + 44742538776.

It is an arithmetic number, because the mean of its divisors is an integer number (44742538776).

Almost surely, 2^89485077551 is an apocalyptic number.

89485077551 is a deficient number, since it is larger than the sum of its proper divisors (1).

89485077551 is an equidigital number, since it uses as much as digits as its factorization.

89485077551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112000, while the sum is 59.

The spelling of 89485077551 in words is "eighty-nine billion, four hundred eighty-five million, seventy-seven thousand, five hundred fifty-one".