10551939 has 4 divisors (see below), whose sum is σ = 14069256. Its totient is φ = 7034624.

The previous prime is 10551913. The next prime is 10551941. The reversal of 10551939 is 93915501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93915501 = 3 ⋅31305167.

It is a cyclic number.

It is not a de Polignac number, because 10551939 - 2¹³ = 10543747 is a prime.

It is a super-2 number, since 2×10551939² = 222686833319442, which contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758654 + ... + 1758659.

It is an arithmetic number, because the mean of its divisors is an integer number (3517314).

Almost surely, 2^10551939 is an apocalyptic number.

10551939 is a deficient number, since it is larger than the sum of its proper divisors (3517317).

10551939 is an equidigital number, since it uses as much as digits as its factorization.

10551939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517316.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 10551939 is about 3248.3748244314. The cubic root of 10551939 is about 219.3364233594.

The spelling of 10551939 in words is "ten million, five hundred fifty-one thousand, nine hundred thirty-nine".