51654023002 has 8 divisors (see below), whose sum is σ = 79129567296. Its totient is φ = 25277500572.

The previous prime is 51654022999. The next prime is 51654023011. The reversal of 51654023002 is 20032045615.

51654023002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×51654023002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274755348 + ... + 274755535.

It is an arithmetic number, because the mean of its divisors is an integer number (9891195912).

Almost surely, 2^51654023002 is an apocalyptic number.

51654023002 is a deficient number, since it is larger than the sum of its proper divisors (27475544294).

51654023002 is a wasteful number, since it uses less digits than its factorization.

51654023002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549510932.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 51654023002 its reverse (20032045615), we get a palindrome (71686068617).

The spelling of 51654023002 in words is "fifty-one billion, six hundred fifty-four million, twenty-three thousand, two".