50235551 has 2 divisors, whose sum is σ = 50235552. Its totient is φ = 50235550.

The previous prime is 50235503. The next prime is 50235557. The reversal of 50235551 is 15553205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50235551 - 2¹⁴ = 50219167 is a prime.

It is a super-2 number, since 2×50235551² = 5047221168547202, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50235551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50235557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25117775 + 25117776.

It is an arithmetic number, because the mean of its divisors is an integer number (25117776).

Almost surely, 2^50235551 is an apocalyptic number.

50235551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50235551 is an equidigital number, since it uses as much as digits as its factorization.

50235551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 50235551 is about 7087.7042122256. The cubic root of 50235551 is about 368.9807619664.

Adding to 50235551 its reverse (15553205), we get a palindrome (65788756).

The spelling of 50235551 in words is "fifty million, two hundred thirty-five thousand, five hundred fifty-one".