202650053 has 4 divisors (see below), whose sum is σ = 202792320. Its totient is φ = 202507788.

The previous prime is 202650043. The next prime is 202650059. The reversal of 202650053 is 350056202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202650053 - 2¹⁸ = 202387909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202650059) 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 in 3 ways as a sum of consecutive naturals, for example, 68975 + ... + 71852.

It is an arithmetic number, because the mean of its divisors is an integer number (50698080).

Almost surely, 2^202650053 is an apocalyptic number.

It is an amenable number.

202650053 is a deficient number, since it is larger than the sum of its proper divisors (142267).

202650053 is a wasteful number, since it uses less digits than its factorization.

202650053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142266.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 202650053 is about 14235.5208194151. The cubic root of 202650053 is about 587.3751566929.

The spelling of 202650053 in words is "two hundred two million, six hundred fifty thousand, fifty-three".