5545553405403 has 16 divisors (see below), whose sum is σ = 8073147906432. Its totient is φ = 3358071288000.

The previous prime is 5545553405383. The next prime is 5545553405437. The reversal of 5545553405403 is 3045043555455.

It is not a de Polignac number, because 5545553405403 - 2¹⁶ = 5545553339867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5545553407403) 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, 71715018 + ... + 71792303.

It is an arithmetic number, because the mean of its divisors is an integer number (504571744152).

Almost surely, 2^{5545553405403} is an apocalyptic number.

5545553405403 is a deficient number, since it is larger than the sum of its proper divisors (2527594501029).

5545553405403 is a wasteful number, since it uses less digits than its factorization.

5545553405403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143508506.

The product of its (nonzero) digits is 9000000, while the sum is 48.

The spelling of 5545553405403 in words is "five trillion, five hundred forty-five billion, five hundred fifty-three million, four hundred five thousand, four hundred three".