203055445004 has 6 divisors (see below), whose sum is σ = 355347028764. Its totient is φ = 101527722500.

The previous prime is 203055444979. The next prime is 203055445009. The reversal of 203055445004 is 400544550302.

It is not an unprimeable number, because it can be changed into a prime (203055445009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25381930622 + ... + 25381930629.

It is an arithmetic number, because the mean of its divisors is an integer number (59224504794).

Almost surely, 2^203055445004 is an apocalyptic number.

It is an amenable number.

203055445004 is a deficient number, since it is larger than the sum of its proper divisors (152291583760).

203055445004 is a wasteful number, since it uses less digits than its factorization.

203055445004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50763861255 (or 50763861253 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 203055445004 its reverse (400544550302), we get a palindrome (603599995306).

The spelling of 203055445004 in words is "two hundred three billion, fifty-five million, four hundred forty-five thousand, four".