43550553022136 has 64 divisors (see below), whose sum is σ = 83966780640960. Its totient is φ = 21163484160000.

The previous prime is 43550553022133. The next prime is 43550553022219. The reversal of 43550553022136 is 63122035505534.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43550553022133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398756336 + ... + 398865536.

It is an arithmetic number, because the mean of its divisors is an integer number (1311980947515).

Almost surely, 2^{43550553022136} is an apocalyptic number.

It is an amenable number.

43550553022136 is a deficient number, since it is larger than the sum of its proper divisors (40416227618824).

43550553022136 is a wasteful number, since it uses less digits than its factorization.

43550553022136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113856 (or 113852 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 43550553022136 in words is "forty-three trillion, five hundred fifty billion, five hundred fifty-three million, twenty-two thousand, one hundred thirty-six".