551001075775 has 6 divisors (see below), whose sum is σ = 683241333992. Its totient is φ = 440800860600.

The previous prime is 551001075763. The next prime is 551001075787. The reversal of 551001075775 is 577570100155.

It is an interprime number because it is at equal distance from previous prime (551001075763) and next prime (551001075787).

It is not a de Polignac number, because 551001075775 - 2²⁹ = 550464204863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11020021491 + ... + 11020021540.

Almost surely, 2^551001075775 is an apocalyptic number.

551001075775 is a deficient number, since it is larger than the sum of its proper divisors (132240258217).

551001075775 is a wasteful number, since it uses less digits than its factorization.

551001075775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040043041 (or 22040043036 counting only the distinct ones).

The product of its (nonzero) digits is 214375, while the sum is 43.

The spelling of 551001075775 in words is "five hundred fifty-one billion, one million, seventy-five thousand, seven hundred seventy-five".