51124001031204 has 12 divisors (see below), whose sum is σ = 119289335739504. Its totient is φ = 17041333677064.

The previous prime is 51124001031133. The next prime is 51124001031209. The reversal of 51124001031204 is 40213010042115.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×51124001031204² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51124001031209) 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, 2130166709622 + ... + 2130166709645.

It is an arithmetic number, because the mean of its divisors is an integer number (9940777978292).

Almost surely, 2^{51124001031204} is an apocalyptic number.

It is an amenable number.

51124001031204 is an abundant number, since it is smaller than the sum of its proper divisors (68165334708300).

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

51124001031204 is a wasteful number, since it uses less digits than its factorization.

51124001031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260333419274 (or 4260333419272 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 51124001031204 its reverse (40213010042115), we get a palindrome (91337011073319).

The spelling of 51124001031204 in words is "fifty-one trillion, one hundred twenty-four billion, one million, thirty-one thousand, two hundred four".