383540523550 has 12 divisors (see below), whose sum is σ = 713385373896. Its totient is φ = 153416209400.

The previous prime is 383540523523. The next prime is 383540523557. The reversal of 383540523550 is 55325045383.

It is a junction number, because it is equal to n+sod(n) for n = 383540523497 and 383540523506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383540523557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3835405186 + ... + 3835405285.

It is an arithmetic number, because the mean of its divisors is an integer number (59448781158).

Almost surely, 2^383540523550 is an apocalyptic number.

383540523550 is a deficient number, since it is larger than the sum of its proper divisors (329844850346).

383540523550 is a wasteful number, since it uses less digits than its factorization.

383540523550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670810483 (or 7670810478 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 383540523550 in words is "three hundred eighty-three billion, five hundred forty million, five hundred twenty-three thousand, five hundred fifty".