550406456356 has 24 divisors (see below), whose sum is σ = 988268158080. Its totient is φ = 268065403200.

The previous prime is 550406456329. The next prime is 550406456357. The reversal of 550406456356 is 653654604055.

It is not an unprimeable number, because it can be changed into a prime (550406456357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555896 + ... + 2762863.

It is an arithmetic number, because the mean of its divisors is an integer number (41177839920).

Almost surely, 2^550406456356 is an apocalyptic number.

It is an amenable number.

550406456356 is a deficient number, since it is larger than the sum of its proper divisors (437861701724).

550406456356 is a wasteful number, since it uses less digits than its factorization.

550406456356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319435 (or 5319433 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 550406456356 in words is "five hundred fifty billion, four hundred six million, four hundred fifty-six thousand, three hundred fifty-six".