50651633 has 2 divisors, whose sum is σ = 50651634. Its totient is φ = 50651632.

The previous prime is 50651621. The next prime is 50651639. The reversal of 50651633 is 33615605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 10608049 = 6328^2 + 3257^2 .

It is a cyclic number.

It is not a de Polignac number, because 50651633 - 2⁶ = 50651569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50651596 and 50651605.

It is not a weakly prime, because it can be changed into another prime (50651639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25325816 + 25325817.

It is an arithmetic number, because the mean of its divisors is an integer number (25325817).

Almost surely, 2^50651633 is an apocalyptic number.

It is an amenable number.

50651633 is a deficient number, since it is larger than the sum of its proper divisors (1).

50651633 is an equidigital number, since it uses as much as digits as its factorization.

50651633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 50651633 is about 7116.9960657570. The cubic root of 50651633 is about 369.9966715065.

The spelling of 50651633 in words is "fifty million, six hundred fifty-one thousand, six hundred thirty-three".