51830277 has 8 divisors (see below), whose sum is σ = 69168864. Its totient is φ = 34522608.

The previous prime is 51830267. The next prime is 51830299. The reversal of 51830277 is 77203815.

51830277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51830277 - 2⁸ = 51830021 is a prime.

It is a super-2 number, since 2×51830277² = 5372755227793458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51830267) 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 7 ways as a sum of consecutive naturals, for example, 3483 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (8646108).

Almost surely, 2^51830277 is an apocalyptic number.

It is an amenable number.

51830277 is a deficient number, since it is larger than the sum of its proper divisors (17338587).

51830277 is a wasteful number, since it uses less digits than its factorization.

51830277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15459.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 51830277 is about 7199.3247600035. The cubic root of 51830277 is about 372.8445878204.

The spelling of 51830277 in words is "fifty-one million, eight hundred thirty thousand, two hundred seventy-seven".