51452241442 has 8 divisors (see below), whose sum is σ = 88203842496. Its totient is φ = 22050960612.

The previous prime is 51452241439. The next prime is 51452241457. The reversal of 51452241442 is 24414225415.

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

It is a junction number, because it is equal to n+sod(n) for n = 51452241398 and 51452241407.

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, 1837580038 + ... + 1837580065.

It is an arithmetic number, because the mean of its divisors is an integer number (11025480312).

Almost surely, 2^51452241442 is an apocalyptic number.

51452241442 is a deficient number, since it is larger than the sum of its proper divisors (36751601054).

51452241442 is a wasteful number, since it uses less digits than its factorization.

51452241442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675160112.

The product of its digits is 51200, while the sum is 34.

Adding to 51452241442 its reverse (24414225415), we get a palindrome (75866466857).

The spelling of 51452241442 in words is "fifty-one billion, four hundred fifty-two million, two hundred forty-one thousand, four hundred forty-two".