10403134550 has 12 divisors (see below), whose sum is σ = 19349830356. Its totient is φ = 4161253800.

The previous prime is 10403134517. The next prime is 10403134559. The reversal of 10403134550 is 5543130401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403134559) 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, 104031296 + ... + 104031395.

It is an arithmetic number, because the mean of its divisors is an integer number (1612485863).

Almost surely, 2^10403134550 is an apocalyptic number.

10403134550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10403134550 is a deficient number, since it is larger than the sum of its proper divisors (8946695806).

10403134550 is a wasteful number, since it uses less digits than its factorization.

10403134550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208062703 (or 208062698 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10403134550 its reverse (5543130401), we get a palindrome (15946264951).

The spelling of 10403134550 in words is "ten billion, four hundred three million, one hundred thirty-four thousand, five hundred fifty".