50345551 has 8 divisors (see below), whose sum is σ = 55625184. Its totient is φ = 45323520.

The previous prime is 50345543. The next prime is 50345563. The reversal of 50345551 is 15554305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50345551 - 2³ = 50345543 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 (50345501) 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 7 ways as a sum of consecutive naturals, for example, 63990 + ... + 64771.

It is an arithmetic number, because the mean of its divisors is an integer number (6953148).

Almost surely, 2^50345551 is an apocalyptic number.

50345551 is a deficient number, since it is larger than the sum of its proper divisors (5279633).

50345551 is a wasteful number, since it uses less digits than its factorization.

50345551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128801.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 50345551 is about 7095.4598864344. The cubic root of 50345551 is about 369.2498827657.

Adding to 50345551 its reverse (15554305), we get a palindrome (65899856).

It can be divided in two parts, 503455 and 51, that added together give a triangular number (503506 = T₁₀₀₃).

The spelling of 50345551 in words is "fifty million, three hundred forty-five thousand, five hundred fifty-one".