551243786014 has 4 divisors (see below), whose sum is σ = 826865679024. Its totient is φ = 275621893006.

The previous prime is 551243785973. The next prime is 551243786039. The reversal of 551243786014 is 410687342155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410687342155 = 5 ⋅82137468431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137810946502 + ... + 137810946505.

It is an arithmetic number, because the mean of its divisors is an integer number (206716419756).

Almost surely, 2^551243786014 is an apocalyptic number.

551243786014 is a deficient number, since it is larger than the sum of its proper divisors (275621893010).

551243786014 is a wasteful number, since it uses less digits than its factorization.

551243786014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275621893009.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 551243786014 in words is "five hundred fifty-one billion, two hundred forty-three million, seven hundred eighty-six thousand, fourteen".