964545555550 has 12 divisors (see below), whose sum is σ = 1794054733416. Its totient is φ = 385818222200.

The previous prime is 964545555419. The next prime is 964545555557. The reversal of 964545555550 is 55555545469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964545555557) by changing a digit.

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, 9645455506 + ... + 9645455605.

It is an arithmetic number, because the mean of its divisors is an integer number (149504561118).

Almost surely, 2^964545555550 is an apocalyptic number.

964545555550 is a deficient number, since it is larger than the sum of its proper divisors (829509177866).

964545555550 is a wasteful number, since it uses less digits than its factorization.

964545555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290911123 (or 19290911118 counting only the distinct ones).

The product of its (nonzero) digits is 67500000, while the sum is 58.

The spelling of 964545555550 in words is "nine hundred sixty-four billion, five hundred forty-five million, five hundred fifty-five thousand, five hundred fifty".