10551775 has 12 divisors (see below), whose sum is σ = 14091112. Its totient is φ = 7791840.

The previous prime is 10551769. The next prime is 10551799. The reversal of 10551775 is 57715501.

It is not a de Polignac number, because 10551775 - 2³ = 10551767 is a prime.

It is a super-2 number, since 2×10551775² = 222679911301250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15909 + ... + 16558.

Almost surely, 2^10551775 is an apocalyptic number.

10551775 is a deficient number, since it is larger than the sum of its proper divisors (3539337).

10551775 is a wasteful number, since it uses less digits than its factorization.

10551775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32490 (or 32485 counting only the distinct ones).

The product of its (nonzero) digits is 6125, while the sum is 31.

The square root of 10551775 is about 3248.3495809411. The cubic root of 10551775 is about 219.3352870324.

The spelling of 10551775 in words is "ten million, five hundred fifty-one thousand, seven hundred seventy-five".