51463101 has 4 divisors (see below), whose sum is σ = 68617472. Its totient is φ = 34308732.

The previous prime is 51463099. The next prime is 51463103. The reversal of 51463101 is 10136415.

51463101 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (51463099) and next prime (51463103).

It is not a de Polignac number, because 51463101 - 2¹ = 51463099 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 (51463103) 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, 8577181 + ... + 8577186.

It is an arithmetic number, because the mean of its divisors is an integer number (17154368).

Almost surely, 2^51463101 is an apocalyptic number.

It is an amenable number.

51463101 is a deficient number, since it is larger than the sum of its proper divisors (17154371).

51463101 is a wasteful number, since it uses less digits than its factorization.

51463101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17154370.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51463101 is about 7173.7787113905. The cubic root of 51463101 is about 371.9620654461.

Adding to 51463101 its reverse (10136415), we get a palindrome (61599516).

The spelling of 51463101 in words is "fifty-one million, four hundred sixty-three thousand, one hundred one".