551023232301 has 16 divisors (see below), whose sum is σ = 817018488000. Its totient is φ = 367039323504.

The previous prime is 551023232281. The next prime is 551023232311. The reversal of 551023232301 is 103232320155.

It is a happy number.

551023232301 is a `hidden beast` number, since 5 + 5 + 102 + 323 + 230 + 1 = 666.

It is not a de Polignac number, because 551023232301 - 2¹¹ = 551023230253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551023232311) 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, 8564526 + ... + 8628623.

It is an arithmetic number, because the mean of its divisors is an integer number (51063655500).

Almost surely, 2^551023232301 is an apocalyptic number.

It is an amenable number.

551023232301 is a deficient number, since it is larger than the sum of its proper divisors (265995255699).

551023232301 is a wasteful number, since it uses less digits than its factorization.

551023232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17194345 (or 17194339 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 551023232301 its reverse (103232320155), we get a palindrome (654255552456).

The spelling of 551023232301 in words is "five hundred fifty-one billion, twenty-three million, two hundred thirty-two thousand, three hundred one".