51464601 has 6 divisors (see below), whose sum is σ = 74337770. Its totient is φ = 34309728.

The previous prime is 51464573. The next prime is 51464603. The reversal of 51464601 is 10646415.

51464601 is a `hidden beast` number, since 5 + 14 + 646 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50424201 + 1040400 = 7101^2 + 1020^2 .

It is not a de Polignac number, because 51464601 - 2⁹ = 51464089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51464603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2859136 + ... + 2859153.

Almost surely, 2^51464601 is an apocalyptic number.

It is an amenable number.

51464601 is a deficient number, since it is larger than the sum of its proper divisors (22873169).

51464601 is a wasteful number, since it uses less digits than its factorization.

51464601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5718295 (or 5718292 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 51464601 is about 7173.8832580409. The cubic root of 51464601 is about 371.9656792825.

The spelling of 51464601 in words is "fifty-one million, four hundred sixty-four thousand, six hundred one".