51024464 has 10 divisors (see below), whose sum is σ = 98859930. Its totient is φ = 25512224.

The previous prime is 51024433. The next prime is 51024473. The reversal of 51024464 is 46442015.

It can be written as a sum of positive squares in only one way, i.e., 45697600 + 5326864 = 6760^2 + 2308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1594499 + ... + 1594530.

It is an arithmetic number, because the mean of its divisors is an integer number (9885993).

Almost surely, 2^51024464 is an apocalyptic number.

It is an amenable number.

51024464 is a deficient number, since it is larger than the sum of its proper divisors (47835466).

51024464 is a wasteful number, since it uses less digits than its factorization.

51024464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189037 (or 3189031 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 51024464 is about 7143.1410457865. The cubic root of 51024464 is about 370.9022635433.

Adding to 51024464 its reverse (46442015), we get a palindrome (97466479).

The spelling of 51024464 in words is "fifty-one million, twenty-four thousand, four hundred sixty-four".