51024616 has 32 divisors (see below), whose sum is σ = 103032000. Its totient is φ = 23600896.

The previous prime is 51024613. The next prime is 51024683. The reversal of 51024616 is 61642015.

It is a super-2 number, since 2×51024616² = 5207022875894912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51024613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4845 + ... + 11203.

It is an arithmetic number, because the mean of its divisors is an integer number (3219750).

Almost surely, 2^51024616 is an apocalyptic number.

It is an amenable number.

51024616 is an abundant number, since it is smaller than the sum of its proper divisors (52007384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51024616 is a wasteful number, since it uses less digits than its factorization.

51024616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 51024616 is about 7143.1516853557. The cubic root of 51024616 is about 370.9026318443.

The spelling of 51024616 in words is "fifty-one million, twenty-four thousand, six hundred sixteen".