10551155 has 8 divisors (see below), whose sum is σ = 12733200. Its totient is φ = 8393056.

The previous prime is 10551143. The next prime is 10551173. The reversal of 10551155 is 55115501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10551155 - 2⁴ = 10551139 is a prime.

It is a super-2 number, since 2×10551155² = 222653743668050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10551155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000 + ... + 6789.

It is an arithmetic number, because the mean of its divisors is an integer number (1591650).

Almost surely, 2^10551155 is an apocalyptic number.

10551155 is a deficient number, since it is larger than the sum of its proper divisors (2182045).

10551155 is a wasteful number, since it uses less digits than its factorization.

10551155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11973.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 10551155 is about 3248.2541464608. The cubic root of 10551155 is about 219.3309910556.

Adding to 10551155 its reverse (55115501), we get a palindrome (65666656).

The spelling of 10551155 in words is "ten million, five hundred fifty-one thousand, one hundred fifty-five".