10551139 has 2 divisors, whose sum is σ = 10551140. Its totient is φ = 10551138.

The previous prime is 10551127. The next prime is 10551143. The reversal of 10551139 is 93115501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10551139 - 2⁹ = 10550627 is a prime.

It is a super-2 number, since 2×10551139² = 222653068394642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10551119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275569 + 5275570.

It is an arithmetic number, because the mean of its divisors is an integer number (5275570).

Almost surely, 2^10551139 is an apocalyptic number.

10551139 is a deficient number, since it is larger than the sum of its proper divisors (1).

10551139 is an equidigital number, since it uses as much as digits as its factorization.

10551139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 10551139 is about 3248.2516835984. The cubic root of 10551139 is about 219.3308801894.

The spelling of 10551139 in words is "ten million, five hundred fifty-one thousand, one hundred thirty-nine".