551450134232419 has 4 divisors (see below), whose sum is σ = 556804019030896. Its totient is φ = 546096249433944.

The previous prime is 551450134232383. The next prime is 551450134232441. The reversal of 551450134232419 is 914232431054155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551450134232419 - 2²⁷ = 551450000014691 is a prime.

It is a super-2 number, since 2×551450134232419² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551450134232519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676942399084 + ... + 2676942399289.

It is an arithmetic number, because the mean of its divisors is an integer number (139201004757724).

Almost surely, 2^{551450134232419} is an apocalyptic number.

551450134232419 is a deficient number, since it is larger than the sum of its proper divisors (5353884798477).

551450134232419 is a wasteful number, since it uses less digits than its factorization.

551450134232419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353884798476.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 551450134232419 in words is "five hundred fifty-one trillion, four hundred fifty billion, one hundred thirty-four million, two hundred thirty-two thousand, four hundred nineteen".