50055231 has 16 divisors (see below), whose sum is σ = 68289408. Its totient is φ = 32604000.

The previous prime is 50055227. The next prime is 50055277. The reversal of 50055231 is 13255005.

50055231 = 300² + 301² + ... + 561².

It is not a de Polignac number, because 50055231 - 2² = 50055227 is a prime.

It is a super-2 number, since 2×50055231² = 5011052300926722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50055198 and 50055207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25381 + ... + 27281.

It is an arithmetic number, because the mean of its divisors is an integer number (4268088).

Almost surely, 2^50055231 is an apocalyptic number.

50055231 is a deficient number, since it is larger than the sum of its proper divisors (18234177).

50055231 is a wasteful number, since it uses less digits than its factorization.

50055231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 50055231 is about 7074.9721554222. The cubic root of 50055231 is about 368.5387484438.

The spelling of 50055231 in words is "fifty million, fifty-five thousand, two hundred thirty-one".