10550642403 has 16 divisors (see below), whose sum is σ = 16081706240. Its totient is φ = 6027237216.

The previous prime is 10550642371. The next prime is 10550642423. The reversal of 10550642403 is 30424605501.

It is not a de Polignac number, because 10550642403 - 2⁵ = 10550642371 is a prime.

It is a super-2 number, since 2×10550642403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10550642423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7308 + ... + 145446.

It is an arithmetic number, because the mean of its divisors is an integer number (1005106640).

Almost surely, 2^10550642403 is an apocalyptic number.

10550642403 is a deficient number, since it is larger than the sum of its proper divisors (5531063837).

10550642403 is a wasteful number, since it uses less digits than its factorization.

10550642403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141786.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 10550642403 in words is "ten billion, five hundred fifty million, six hundred forty-two thousand, four hundred three".