50455427 has 12 divisors (see below), whose sum is σ = 55636560. Its totient is φ = 45722160.

The previous prime is 50455409. The next prime is 50455429. The reversal of 50455427 is 72455405.

It is not a de Polignac number, because 50455427 - 2¹⁶ = 50389891 is a prime.

It is a super-2 number, since 2×50455427² = 5091500227504658, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 50455393 and 50455402.

It is not an unprimeable number, because it can be changed into a prime (50455429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60449 + ... + 61277.

It is an arithmetic number, because the mean of its divisors is an integer number (4636380).

Almost surely, 2^50455427 is an apocalyptic number.

50455427 is a deficient number, since it is larger than the sum of its proper divisors (5181133).

50455427 is a wasteful number, since it uses less digits than its factorization.

50455427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 50455427 is about 7103.1983641174. The cubic root of 50455427 is about 369.5183091376.

The spelling of 50455427 in words is "fifty million, four hundred fifty-five thousand, four hundred twenty-seven".