51541263 has 12 divisors (see below), whose sum is σ = 78828048. Its totient is φ = 32339520.

The previous prime is 51541261. The next prime is 51541267. The reversal of 51541263 is 36214515.

51541263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51541263 - 2¹ = 51541261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51541261) 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 11 ways as a sum of consecutive naturals, for example, 168283 + ... + 168588.

It is an arithmetic number, because the mean of its divisors is an integer number (6569004).

Almost surely, 2^51541263 is an apocalyptic number.

51541263 is a deficient number, since it is larger than the sum of its proper divisors (27286785).

51541263 is a wasteful number, since it uses less digits than its factorization.

51541263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336894 (or 336891 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 51541263 is about 7179.2244010060. The cubic root of 51541263 is about 372.1502818056.

Adding to 51541263 its reverse (36214515), we get a palindrome (87755778).

The spelling of 51541263 in words is "fifty-one million, five hundred forty-one thousand, two hundred sixty-three".