10551135 has 64 divisors (see below), whose sum is σ = 21399552. Its totient is φ = 4325376.

The previous prime is 10551127. The next prime is 10551139. The reversal of 10551135 is 53115501.

10551135 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10551135 - 2³ = 10551127 is a prime.

It is a super-2 number, since 2×10551135² = 222652899576450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 13.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551139) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40927 + ... + 41183.

It is an arithmetic number, because the mean of its divisors is an integer number (334368).

Almost surely, 2^10551135 is an apocalyptic number.

10551135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10551135 is an abundant number, since it is smaller than the sum of its proper divisors (10848417).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10551135 is a wasteful number, since it uses less digits than its factorization.

10551135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 10551135 is about 3248.2510678825. The cubic root of 10551135 is about 219.3308524729.

Adding to 10551135 its reverse (53115501), we get a palindrome (63666636).

The spelling of 10551135 in words is "ten million, five hundred fifty-one thousand, one hundred thirty-five".