50555613 has 8 divisors (see below), whose sum is σ = 69732000. Its totient is φ = 32541488.

The previous prime is 50555611. The next prime is 50555657. The reversal of 50555613 is 31655505.

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 50555613 - 2¹ = 50555611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290463 + ... + 290636.

It is an arithmetic number, because the mean of its divisors is an integer number (8716500).

Almost surely, 2^50555613 is an apocalyptic number.

It is an amenable number.

50555613 is a deficient number, since it is larger than the sum of its proper divisors (19176387).

50555613 is a wasteful number, since it uses less digits than its factorization.

50555613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581131.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 50555613 is about 7110.2470421217. The cubic root of 50555613 is about 369.7627234482.

The spelling of 50555613 in words is "fifty million, five hundred fifty-five thousand, six hundred thirteen".