555429623406 has 64 divisors (see below), whose sum is σ = 1379480862720. Its totient is φ = 145492109280.

The previous prime is 555429623401. The next prime is 555429623407. The reversal of 555429623406 is 604326924555.

555429623406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555429623401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11201506 + ... + 11250981.

It is an arithmetic number, because the mean of its divisors is an integer number (21554388480).

Almost surely, 2^555429623406 is an apocalyptic number.

555429623406 is an abundant number, since it is smaller than the sum of its proper divisors (824051239314).

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

555429623406 is a wasteful number, since it uses less digits than its factorization.

555429623406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22452549.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 555429623406 in words is "five hundred fifty-five billion, four hundred twenty-nine million, six hundred twenty-three thousand, four hundred six".