50616557 has 8 divisors (see below), whose sum is σ = 51612000. Its totient is φ = 49628304.

The previous prime is 50616541. The next prime is 50616563. The reversal of 50616557 is 75561605.

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 50616557 - 2⁴ = 50616541 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 (50612557) 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, 13694 + ... + 16992.

It is an arithmetic number, because the mean of its divisors is an integer number (6451500).

Almost surely, 2^50616557 is an apocalyptic number.

It is an amenable number.

50616557 is a deficient number, since it is larger than the sum of its proper divisors (995443).

50616557 is a wasteful number, since it uses less digits than its factorization.

50616557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595.

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 50616557 is about 7114.5313970774. The cubic root of 50616557 is about 369.9112448422.

The spelling of 50616557 in words is "fifty million, six hundred sixteen thousand, five hundred fifty-seven".