50055691 has 8 divisors (see below), whose sum is σ = 58286304. Its totient is φ = 42095040.

The previous prime is 50055689. The next prime is 50055697. The reversal of 50055691 is 19655005.

It is a happy number.

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 50055691 - 2¹ = 50055689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055697) 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, 67090 + ... + 67831.

It is an arithmetic number, because the mean of its divisors is an integer number (7285788).

Almost surely, 2^50055691 is an apocalyptic number.

50055691 is a deficient number, since it is larger than the sum of its proper divisors (8230613).

50055691 is a wasteful number, since it uses less digits than its factorization.

50055691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134981.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 50055691 is about 7075.0046643094. The cubic root of 50055691 is about 368.5398773788.

The spelling of 50055691 in words is "fifty million, fifty-five thousand, six hundred ninety-one".