51412757 has 8 divisors (see below), whose sum is σ = 56147040. Its totient is φ = 46688560.

The previous prime is 51412723. The next prime is 51412763. The reversal of 51412757 is 75721415.

51412757 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 a cyclic number.

It is not a de Polignac number, because 51412757 - 2⁶ = 51412693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51412717) 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, 11618 + ... + 15420.

It is an arithmetic number, because the mean of its divisors is an integer number (7018380).

Almost surely, 2^51412757 is an apocalyptic number.

It is an amenable number.

51412757 is a deficient number, since it is larger than the sum of its proper divisors (4734283).

51412757 is a wasteful number, since it uses less digits than its factorization.

51412757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its digits is 9800, while the sum is 32.

The square root of 51412757 is about 7170.2689628772. The cubic root of 51412757 is about 371.8407347097.

The spelling of 51412757 in words is "fifty-one million, four hundred twelve thousand, seven hundred fifty-seven".