51163124 has 12 divisors (see below), whose sum is σ = 94248000. Its totient is φ = 24235128.

The previous prime is 51163117. The next prime is 51163129. The reversal of 51163124 is 42136115.

It is a self number, because there is not a number n which added to its sum of digits gives 51163124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51163129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336524 + ... + 336675.

It is an arithmetic number, because the mean of its divisors is an integer number (7854000).

Almost surely, 2^51163124 is an apocalyptic number.

It is an amenable number.

51163124 is a deficient number, since it is larger than the sum of its proper divisors (43084876).

51163124 is a wasteful number, since it uses less digits than its factorization.

51163124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673222 (or 673220 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 51163124 is about 7152.8402750236. The cubic root of 51163124 is about 371.2379377626.

Adding to 51163124 its reverse (42136115), we get a palindrome (93299239).

The spelling of 51163124 in words is "fifty-one million, one hundred sixty-three thousand, one hundred twenty-four".