50556121 has 16 divisors (see below), whose sum is σ = 63221760. Its totient is φ = 39275280.

The previous prime is 50556119. The next prime is 50556127. The reversal of 50556121 is 12165505.

50556121 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 50556121 - 2¹ = 50556119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50556127) 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, 31480 + ... + 33046.

It is an arithmetic number, because the mean of its divisors is an integer number (3951360).

Almost surely, 2^50556121 is an apocalyptic number.

It is an amenable number.

50556121 is a deficient number, since it is larger than the sum of its proper divisors (12665639).

50556121 is a wasteful number, since it uses less digits than its factorization.

50556121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 50556121 is about 7110.2827651226. The cubic root of 50556121 is about 369.7639619446.

The spelling of 50556121 in words is "fifty million, five hundred fifty-six thousand, one hundred twenty-one".