51824983142 has 8 divisors (see below), whose sum is σ = 77753248176. Its totient is φ = 25907233752.

The previous prime is 51824983141. The next prime is 51824983187. The reversal of 51824983142 is 24138942815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51824983141) 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, 2616578 + ... + 2636309.

It is an arithmetic number, because the mean of its divisors is an integer number (9719156022).

Almost surely, 2^51824983142 is an apocalyptic number.

51824983142 is a deficient number, since it is larger than the sum of its proper divisors (25928265034).

51824983142 is a wasteful number, since it uses less digits than its factorization.

51824983142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257822.

The product of its digits is 552960, while the sum is 47.

The spelling of 51824983142 in words is "fifty-one billion, eight hundred twenty-four million, nine hundred eighty-three thousand, one hundred forty-two".