551251433513454 has 8 divisors (see below), whose sum is σ = 1102502867026920. Its totient is φ = 183750477837816.

The previous prime is 551251433513453. The next prime is 551251433513461. The reversal of 551251433513454 is 454315334152155.

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

551251433513454 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 551251433513397 and 551251433513406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551251433513453) 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, 45937619459449 + ... + 45937619459460.

It is an arithmetic number, because the mean of its divisors is an integer number (137812858378365).

Almost surely, 2^{551251433513454} is an apocalyptic number.

551251433513454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551251433513454 is a wasteful number, since it uses less digits than its factorization.

551251433513454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91875238918914.

The product of its digits is 10800000, while the sum is 51.

The spelling of 551251433513454 in words is "five hundred fifty-one trillion, two hundred fifty-one billion, four hundred thirty-three million, five hundred thirteen thousand, four hundred fifty-four".