10201553 has 2 divisors, whose sum is σ = 10201554. Its totient is φ = 10201552.

The previous prime is 10201549. The next prime is 10201559. The reversal of 10201553 is 35510201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6932689 + 3268864 = 2633^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 10201553 - 2² = 10201549 is a prime.

It is a super-2 number, since 2×10201553² = 208143367223618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10201559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100776 + 5100777.

It is an arithmetic number, because the mean of its divisors is an integer number (5100777).

Almost surely, 2^10201553 is an apocalyptic number.

It is an amenable number.

10201553 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201553 is an equidigital number, since it uses as much as digits as its factorization.

10201553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10201553 is about 3193.9870068615. The cubic root of 10201553 is about 216.8812944880.

Adding to 10201553 its reverse (35510201), we get a palindrome (45711754).

The spelling of 10201553 in words is "ten million, two hundred one thousand, five hundred fifty-three".