51464241 has 48 divisors (see below), whose sum is σ = 81681600. Its totient is φ = 32332608.

The previous prime is 51464227. The next prime is 51464263. The reversal of 51464241 is 14246415.

51464241 is a `hidden beast` number, since 5 + 14 + 642 + 4 + 1 = 666.

It is not a de Polignac number, because 51464241 - 2⁶ = 51464177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (51464221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472095 + ... + 472203.

It is an arithmetic number, because the mean of its divisors is an integer number (1701700).

Almost surely, 2^51464241 is an apocalyptic number.

It is an amenable number.

51464241 is a deficient number, since it is larger than the sum of its proper divisors (30217359).

51464241 is a wasteful number, since it uses less digits than its factorization.

51464241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 208 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 51464241 is about 7173.8581669838. The cubic root of 51464241 is about 371.9648119682.

The spelling of 51464241 in words is "fifty-one million, four hundred sixty-four thousand, two hundred forty-one".