51463288 has 16 divisors (see below), whose sum is σ = 96587280. Its totient is φ = 25706688.

The previous prime is 51463211. The next prime is 51463289. The reversal of 51463288 is 88236415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51463289) 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, 7956 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (6036705).

Almost surely, 2^51463288 is an apocalyptic number.

It is an amenable number.

51463288 is a deficient number, since it is larger than the sum of its proper divisors (45123992).

51463288 is a wasteful number, since it uses less digits than its factorization.

51463288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246 (or 6242 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 51463288 is about 7173.7917449561. The cubic root of 51463288 is about 371.9625159749.

The spelling of 51463288 in words is "fifty-one million, four hundred sixty-three thousand, two hundred eighty-eight".