551400232351 has 8 divisors (see below), whose sum is σ = 555842685440. Its totient is φ = 546959353248.

The previous prime is 551400232303. The next prime is 551400232363. The reversal of 551400232351 is 153232004155.

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 551400232351 - 2⁹ = 551400231839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551400232391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315085 + ... + 1096393.

It is an arithmetic number, because the mean of its divisors is an integer number (69480335680).

Almost surely, 2^551400232351 is an apocalyptic number.

551400232351 is a deficient number, since it is larger than the sum of its proper divisors (4442453089).

551400232351 is a wasteful number, since it uses less digits than its factorization.

551400232351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786993.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 551400232351 in words is "five hundred fifty-one billion, four hundred million, two hundred thirty-two thousand, three hundred fifty-one".