50551863 has 16 divisors (see below), whose sum is σ = 72276480. Its totient is φ = 31314816.

The previous prime is 50551819. The next prime is 50551871. The reversal of 50551863 is 36815505.

50551863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50551863 - 2⁹ = 50551351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (4517280).

Almost surely, 2^50551863 is an apocalyptic number.

50551863 is a deficient number, since it is larger than the sum of its proper divisors (21724617).

50551863 is a wasteful number, since it uses less digits than its factorization.

50551863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 50551863 is about 7109.9833333138. The cubic root of 50551863 is about 369.7535807476.

The spelling of 50551863 in words is "fifty million, five hundred fifty-one thousand, eight hundred sixty-three".