551375826307 has 4 divisors (see below), whose sum is σ = 551378368960. Its totient is φ = 551373283656.

The previous prime is 551375826301. The next prime is 551375826343. The reversal of 551375826307 is 703628573155.

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 551375826307 - 2¹⁹ = 551375302019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551375826301) 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, 912243 + ... + 1391020.

It is an arithmetic number, because the mean of its divisors is an integer number (137844592240).

Almost surely, 2^551375826307 is an apocalyptic number.

551375826307 is a deficient number, since it is larger than the sum of its proper divisors (2542653).

551375826307 is a wasteful number, since it uses less digits than its factorization.

551375826307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542652.

The product of its (nonzero) digits is 5292000, while the sum is 52.

The spelling of 551375826307 in words is "five hundred fifty-one billion, three hundred seventy-five million, eight hundred twenty-six thousand, three hundred seven".