51160601 has 4 divisors (see below), whose sum is σ = 51355392. Its totient is φ = 50965812.

The previous prime is 51160573. The next prime is 51160607. The reversal of 51160601 is 10606115.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51160601 - 2¹⁸ = 50898457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51160607) 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 3 ways as a sum of consecutive naturals, for example, 97001 + ... + 97526.

It is an arithmetic number, because the mean of its divisors is an integer number (12838848).

Almost surely, 2^51160601 is an apocalyptic number.

It is an amenable number.

51160601 is a deficient number, since it is larger than the sum of its proper divisors (194791).

51160601 is a wasteful number, since it uses less digits than its factorization.

51160601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194790.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 51160601 is about 7152.6639093417. The cubic root of 51160601 is about 371.2318353940.

Adding to 51160601 its reverse (10606115), we get a palindrome (61766716).

The spelling of 51160601 in words is "fifty-one million, one hundred sixty thousand, six hundred one".