551503015253141 has 8 divisors (see below), whose sum is σ = 630295587284544. Its totient is φ = 472712049970560.

The previous prime is 551503015253137. The next prime is 551503015253149. The reversal of 551503015253141 is 141352510305155.

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 551503015253141 - 2² = 551503015253137 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 (551503015253149) 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, 400951595 + ... + 402324728.

It is an arithmetic number, because the mean of its divisors is an integer number (78786948410568).

Almost surely, 2^{551503015253141} is an apocalyptic number.

It is an amenable number.

551503015253141 is a deficient number, since it is larger than the sum of its proper divisors (78792572031403).

551503015253141 is an equidigital number, since it uses as much as digits as its factorization.

551503015253141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803374411.

The product of its (nonzero) digits is 225000, while the sum is 41.

Adding to 551503015253141 its reverse (141352510305155), we get a palindrome (692855525558296).

The spelling of 551503015253141 in words is "five hundred fifty-one trillion, five hundred three billion, fifteen million, two hundred fifty-three thousand, one hundred forty-one".