551400232301 has 8 divisors (see below), whose sum is σ = 554797277184. Its totient is φ = 548008501680.

The previous prime is 551400232241. The next prime is 551400232303. The reversal of 551400232301 is 103232004155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551400232301 - 2³⁰ = 550326490477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551400232303) 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, 1120310 + ... + 1535543.

It is an arithmetic number, because the mean of its divisors is an integer number (69349659648).

Almost surely, 2^551400232301 is an apocalyptic number.

It is an amenable number.

551400232301 is a deficient number, since it is larger than the sum of its proper divisors (3397044883).

551400232301 is a wasteful number, since it uses less digits than its factorization.

551400232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657131.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 551400232301 its reverse (103232004155), we get a palindrome (654632236456).

The spelling of 551400232301 in words is "five hundred fifty-one billion, four hundred million, two hundred thirty-two thousand, three hundred one".