385560553000 has 64 divisors (see below), whose sum is σ = 1031099097600. Its totient is φ = 132192187200.

The previous prime is 385560552997. The next prime is 385560553009. The reversal of 385560553000 is 355065583.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (385560553009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27533040 + ... + 27547039.

It is an arithmetic number, because the mean of its divisors is an integer number (16110923400).

Almost surely, 2^385560553000 is an apocalyptic number.

It is an amenable number.

385560553000 is an abundant number, since it is smaller than the sum of its proper divisors (645538544600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385560553000 is a wasteful number, since it uses less digits than its factorization.

385560553000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55080107 (or 55080093 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 385560553000 in words is "three hundred eighty-five billion, five hundred sixty million, five hundred fifty-three thousand".