51298528 has 12 divisors (see below), whose sum is σ = 100994040. Its totient is φ = 25649248.

The previous prime is 51298523. The next prime is 51298529. The reversal of 51298528 is 82589215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51298523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801508 + ... + 801571.

It is an arithmetic number, because the mean of its divisors is an integer number (8416170).

Almost surely, 2^51298528 is an apocalyptic number.

It is an amenable number.

51298528 is a deficient number, since it is larger than the sum of its proper divisors (49695512).

51298528 is a wasteful number, since it uses less digits than its factorization.

51298528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603089 (or 1603081 counting only the distinct ones).

The product of its digits is 57600, while the sum is 40.

The square root of 51298528 is about 7162.2990722253. The cubic root of 51298528 is about 371.5651449296.

The spelling of 51298528 in words is "fifty-one million, two hundred ninety-eight thousand, five hundred twenty-eight".