51466153 has 4 divisors (see below), whose sum is σ = 51530580. Its totient is φ = 51401728.

The previous prime is 51466139. The next prime is 51466187. The reversal of 51466153 is 35166415.

51466153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37982569 + 13483584 = 6163^2 + 3672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51466153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51466133) 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 3 ways as a sum of consecutive naturals, for example, 31000 + ... + 32617.

It is an arithmetic number, because the mean of its divisors is an integer number (12882645).

Almost surely, 2^51466153 is an apocalyptic number.

It is an amenable number.

51466153 is a deficient number, since it is larger than the sum of its proper divisors (64427).

51466153 is an equidigital number, since it uses as much as digits as its factorization.

51466153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64426.

The product of its digits is 10800, while the sum is 31.

The square root of 51466153 is about 7173.9914273715. The cubic root of 51466153 is about 371.9694183246.

The spelling of 51466153 in words is "fifty-one million, four hundred sixty-six thousand, one hundred fifty-three".