51241183004 has 24 divisors (see below), whose sum is σ = 97891248000. Its totient is φ = 23275453680.

The previous prime is 51241183001. The next prime is 51241183057. The reversal of 51241183004 is 40038114215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51241183001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334904 + ... + 463295.

It is an arithmetic number, because the mean of its divisors is an integer number (4078802000).

Almost surely, 2^51241183004 is an apocalyptic number.

It is an amenable number.

51241183004 is a deficient number, since it is larger than the sum of its proper divisors (46650064996).

51241183004 is a wasteful number, since it uses less digits than its factorization.

51241183004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799673 (or 799671 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 51241183004 its reverse (40038114215), we get a palindrome (91279297219).

The spelling of 51241183004 in words is "fifty-one billion, two hundred forty-one million, one hundred eighty-three thousand, four".