5211051427 has 8 divisors (see below), whose sum is σ = 5270810112. Its totient is φ = 5151585600.

The previous prime is 5211051421. The next prime is 5211051437. The reversal of 5211051427 is 7241501125.

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 5211051427 - 2³¹ = 3063567779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5211051395 and 5211051404.

It is not an unprimeable number, because it can be changed into a prime (5211051421) 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 7 ways as a sum of consecutive naturals, for example, 37324 + ... + 108697.

It is an arithmetic number, because the mean of its divisors is an integer number (658851264).

Almost surely, 2^5211051427 is an apocalyptic number.

5211051427 is a deficient number, since it is larger than the sum of its proper divisors (59758685).

5211051427 is a wasteful number, since it uses less digits than its factorization.

5211051427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146429.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5211051427 is about 72187.6126977475. The cubic root of 5211051427 is about 1733.7046727788.

The spelling of 5211051427 in words is "five billion, two hundred eleven million, fifty-one thousand, four hundred twenty-seven".