50505061 has 8 divisors (see below), whose sum is σ = 51010560. Its totient is φ = 50002272.

The previous prime is 50505053. The next prime is 50505067. The reversal of 50505061 is 16050505.

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 50505061 - 2³ = 50505053 is a prime.

It is a super-2 number, since 2×50505061² = 5101522373227442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505067) 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, 62025 + ... + 62833.

It is an arithmetic number, because the mean of its divisors is an integer number (6376320).

Almost surely, 2^50505061 is an apocalyptic number.

It is an amenable number.

50505061 is a deficient number, since it is larger than the sum of its proper divisors (505499).

50505061 is a wasteful number, since it uses less digits than its factorization.

50505061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 50505061 is about 7106.6912835721. The cubic root of 50505061 is about 369.6394369138.

Adding to 50505061 its reverse (16050505), we get a palindrome (66555566).

The spelling of 50505061 in words is "fifty million, five hundred five thousand, sixty-one".