551325232455 has 8 divisors (see below), whose sum is σ = 882120371952. Its totient is φ = 294040123968.

The previous prime is 551325232453. The next prime is 551325232499. The reversal of 551325232455 is 554232523155.

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

It is not a de Polignac number, because 551325232455 - 2¹ = 551325232453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551325232453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18377507734 + ... + 18377507763.

It is an arithmetic number, because the mean of its divisors is an integer number (110265046494).

Almost surely, 2^551325232455 is an apocalyptic number.

551325232455 is a deficient number, since it is larger than the sum of its proper divisors (330795139497).

551325232455 is a wasteful number, since it uses less digits than its factorization.

551325232455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36755015505.

The product of its digits is 900000, while the sum is 42.

The spelling of 551325232455 in words is "five hundred fifty-one billion, three hundred twenty-five million, two hundred thirty-two thousand, four hundred fifty-five".