51727049 has 8 divisors (see below), whose sum is σ = 56989440. Its totient is φ = 46558000.

The previous prime is 51727037. The next prime is 51727061. The reversal of 51727049 is 94072715.

It is an interprime number because it is at equal distance from previous prime (51727037) and next prime (51727061).

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 51727049 - 2¹² = 51722953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51727019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22169 + ... + 24390.

It is an arithmetic number, because the mean of its divisors is an integer number (7123680).

Almost surely, 2^51727049 is an apocalyptic number.

It is an amenable number.

51727049 is a deficient number, since it is larger than the sum of its proper divisors (5262391).

51727049 is a wasteful number, since it uses less digits than its factorization.

51727049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46671.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 51727049 is about 7192.1519032901. The cubic root of 51727049 is about 372.5968974533.

It can be divided in two parts, 5172 and 7049, that added together give a palindrome (12221).

The spelling of 51727049 in words is "fifty-one million, seven hundred twenty-seven thousand, forty-nine".