10555279 has 12 divisors (see below), whose sum is σ = 12734544. Its totient is φ = 8569152.

The previous prime is 10555271. The next prime is 10555301. The reversal of 10555279 is 97255501.

10555279 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10555279 - 2³ = 10555271 is a prime.

It is a super-2 number, since 2×10555279² = 222827829535682, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439 + ... + 4615.

It is an arithmetic number, because the mean of its divisors is an integer number (1061212).

Almost surely, 2^10555279 is an apocalyptic number.

10555279 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10555279 is a deficient number, since it is larger than the sum of its proper divisors (2179265).

10555279 is an equidigital number, since it uses as much as digits as its factorization.

10555279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 10555279 is about 3248.8888869889. Note that the first 5 decimals coincide. The cubic root of 10555279 is about 219.3595630677.

The spelling of 10555279 in words is "ten million, five hundred fifty-five thousand, two hundred seventy-nine".