383883688550 has 12 divisors (see below), whose sum is σ = 714023660796. Its totient is φ = 153553475400.

The previous prime is 383883688549. The next prime is 383883688577. The reversal of 383883688550 is 55886388383.

It is a super-2 number, since 2×383883688550² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3838836836 + ... + 3838836935.

It is an arithmetic number, because the mean of its divisors is an integer number (59501971733).

Almost surely, 2^383883688550 is an apocalyptic number.

383883688550 is a deficient number, since it is larger than the sum of its proper divisors (330139972246).

383883688550 is a wasteful number, since it uses less digits than its factorization.

383883688550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677673783 (or 7677673778 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 65.

The spelling of 383883688550 in words is "three hundred eighty-three billion, eight hundred eighty-three million, six hundred eighty-eight thousand, five hundred fifty".