50002553 has 2 divisors, whose sum is σ = 50002554. Its totient is φ = 50002552.

The previous prime is 50002523. The next prime is 50002571. The reversal of 50002553 is 35520005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45873529 + 4129024 = 6773^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 50002553 - 2¹⁰ = 50001529 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50002523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001276 + 25001277.

It is an arithmetic number, because the mean of its divisors is an integer number (25001277).

Almost surely, 2^50002553 is an apocalyptic number.

It is an amenable number.

50002553 is a deficient number, since it is larger than the sum of its proper divisors (1).

50002553 is an equidigital number, since it uses as much as digits as its factorization.

50002553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 50002553 is about 7071.2483339224. The cubic root of 50002553 is about 368.4094199789.

Adding to 50002553 its reverse (35520005), we get a palindrome (85522558).

The spelling of 50002553 in words is "fifty million, two thousand, five hundred fifty-three".