89756422550 has 12 divisors (see below), whose sum is σ = 166946946036. Its totient is φ = 35902569000.

The previous prime is 89756422549. The next prime is 89756422573. The reversal of 89756422550 is 5522465798.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 89756422492 and 89756422501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 897564176 + ... + 897564275.

It is an arithmetic number, because the mean of its divisors is an integer number (13912245503).

Almost surely, 2^89756422550 is an apocalyptic number.

89756422550 is a deficient number, since it is larger than the sum of its proper divisors (77190523486).

89756422550 is a wasteful number, since it uses less digits than its factorization.

89756422550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795128463 (or 1795128458 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 89756422550 in words is "eighty-nine billion, seven hundred fifty-six million, four hundred twenty-two thousand, five hundred fifty".