51466141 has 8 divisors (see below), whose sum is σ = 52804224. Its totient is φ = 50134560.

The previous prime is 51466139. The next prime is 51466187. The reversal of 51466141 is 14166415.

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

It is not a de Polignac number, because 51466141 - 2¹ = 51466139 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 (51460141) 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, 17145 + ... + 19921.

It is an arithmetic number, because the mean of its divisors is an integer number (6600528).

Almost surely, 2^51466141 is an apocalyptic number.

It is an amenable number.

51466141 is a deficient number, since it is larger than the sum of its proper divisors (1338083).

51466141 is a wasteful number, since it uses less digits than its factorization.

51466141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251.

The product of its digits is 2880, while the sum is 28.

The square root of 51466141 is about 7173.9905910170. The cubic root of 51466141 is about 371.9693894148.

The spelling of 51466141 in words is "fifty-one million, four hundred sixty-six thousand, one hundred forty-one".