50642653 has 2 divisors, whose sum is σ = 50642654. Its totient is φ = 50642652.

The previous prime is 50642639. The next prime is 50642659. The reversal of 50642653 is 35624605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31606884 + 19035769 = 5622^2 + 4363^2 .

It is a cyclic number.

It is not a de Polignac number, because 50642653 - 2¹³ = 50634461 is a prime.

It is equal to p_3037369 and since 50642653 and 3037369 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50642659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25321326 + 25321327.

It is an arithmetic number, because the mean of its divisors is an integer number (25321327).

Almost surely, 2^50642653 is an apocalyptic number.

It is an amenable number.

50642653 is a deficient number, since it is larger than the sum of its proper divisors (1).

50642653 is an equidigital number, since it uses as much as digits as its factorization.

50642653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 50642653 is about 7116.3651536441. The cubic root of 50642653 is about 369.9748047124.

The spelling of 50642653 in words is "fifty million, six hundred forty-two thousand, six hundred fifty-three".