550359634401 has 8 divisors (see below), whose sum is σ = 815347606560. Its totient is φ = 366906422916.

The previous prime is 550359634387. The next prime is 550359634421. The reversal of 550359634401 is 104436953055.

550359634401 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 5 + 9 + 634 + 4 + 0 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-550359634401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550359634421) 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, 10191845055 + ... + 10191845108.

It is an arithmetic number, because the mean of its divisors is an integer number (101918450820).

Almost surely, 2^550359634401 is an apocalyptic number.

It is an amenable number.

550359634401 is a deficient number, since it is larger than the sum of its proper divisors (264987972159).

550359634401 is a wasteful number, since it uses less digits than its factorization.

550359634401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20383690172 (or 20383690166 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 550359634401 in words is "five hundred fifty billion, three hundred fifty-nine million, six hundred thirty-four thousand, four hundred one".