10553657 has 2 divisors, whose sum is σ = 10553658. Its totient is φ = 10553656.

The previous prime is 10553633. The next prime is 10553663. The reversal of 10553657 is 75635501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7529536 + 3024121 = 2744^2 + 1739^2 .

It is an emirp because it is prime and its reverse (75635501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10553657 - 2¹⁴ = 10537273 is a prime.

It is a super-2 number, since 2×10553657² = 222759352147298, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 13.

It is not a weakly prime, because it can be changed into another prime (10553357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276828 + 5276829.

It is an arithmetic number, because the mean of its divisors is an integer number (5276829).

Almost surely, 2^10553657 is an apocalyptic number.

It is an amenable number.

10553657 is a deficient number, since it is larger than the sum of its proper divisors (1).

10553657 is an equidigital number, since it uses as much as digits as its factorization.

10553657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 10553657 is about 3248.6392535953. The cubic root of 10553657 is about 219.3483263700.

The spelling of 10553657 in words is "ten million, five hundred fifty-three thousand, six hundred fifty-seven".