551075 has 24 divisors (see below), whose sum is σ = 809472. Its totient is φ = 364320.

The previous prime is 551069. The next prime is 551093. The reversal of 551075 is 570155.

It is not a de Polignac number, because 551075 - 2⁴ = 551059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 551075.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8192 + ... + 8258.

It is an arithmetic number, because the mean of its divisors is an integer number (33728).

2⁵⁵¹⁰⁷⁵ is an apocalyptic number.

551075 is a deficient number, since it is larger than the sum of its proper divisors (258397).

551075 is a wasteful number, since it uses less digits than its factorization.

551075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 551075 is about 742.3442597609. The cubic root of 551075 is about 81.9854723421.

The spelling of 551075 in words is "five hundred fifty-one thousand, seventy-five".