51460977 has 8 divisors (see below), whose sum is σ = 68691616. Its totient is φ = 34268832.

The previous prime is 51460973. The next prime is 51460979. The reversal of 51460977 is 77906415.

51460977 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 51460977 - 2² = 51460973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51460973) 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, 6343 + ... + 11964.

It is an arithmetic number, because the mean of its divisors is an integer number (8586452).

Almost surely, 2^51460977 is an apocalyptic number.

It is an amenable number.

51460977 is a deficient number, since it is larger than the sum of its proper divisors (17230639).

51460977 is a wasteful number, since it uses less digits than its factorization.

51460977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19247.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 51460977 is about 7173.6306707273. The cubic root of 51460977 is about 371.9569481337.

The spelling of 51460977 in words is "fifty-one million, four hundred sixty thousand, nine hundred seventy-seven".