650248553 has 2 divisors, whose sum is σ = 650248554. Its totient is φ = 650248552.

The previous prime is 650248549. The next prime is 650248567. The reversal of 650248553 is 355842056.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489161689 + 161086864 = 22117^2 + 12692^2 .

It is a cyclic number.

It is not a de Polignac number, because 650248553 - 2² = 650248549 is a prime.

It is a super-3 number, since 3×650248553³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (650248583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325124276 + 325124277.

It is an arithmetic number, because the mean of its divisors is an integer number (325124277).

Almost surely, 2^650248553 is an apocalyptic number.

It is an amenable number.

650248553 is a deficient number, since it is larger than the sum of its proper divisors (1).

650248553 is an equidigital number, since it uses as much as digits as its factorization.

650248553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 650248553 is about 25499.9716274352. The cubic root of 650248553 is about 866.3495047720.

It can be divided in two parts, 6502 and 48553, that added together give a palindrome (55055).

The spelling of 650248553 in words is "six hundred fifty million, two hundred forty-eight thousand, five hundred fifty-three".