551275759 has 6 divisors (see below), whose sum is σ = 569193824. Its totient is φ = 533366160.

The previous prime is 551275729. The next prime is 551275771. The reversal of 551275759 is 957572155.

It is not a de Polignac number, because 551275759 - 2¹³ = 551267567 is a prime.

It is a super-2 number, since 2×551275759² = 607809924922052162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551275729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128619 + ... + 132835.

Almost surely, 2^551275759 is an apocalyptic number.

551275759 is a deficient number, since it is larger than the sum of its proper divisors (17918065).

551275759 is an frugal number, since it uses more digits than its factorization.

551275759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465 (or 4248 counting only the distinct ones).

The product of its digits is 551250, while the sum is 46.

The square root of 551275759 is about 23479.2623180542. The cubic root of 551275759 is about 819.9542702041.

The spelling of 551275759 in words is "five hundred fifty-one million, two hundred seventy-five thousand, seven hundred fifty-nine".