51263425562042 has 16 divisors (see below), whose sum is σ = 80238583575360. Its totient is φ = 24517235991072.

The previous prime is 51263425562023. The next prime is 51263425562101. The reversal of 51263425562042 is 24026552436215.

It is a super-2 number, since 2×51263425562042² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26234558 + ... + 28120790.

It is an arithmetic number, because the mean of its divisors is an integer number (5014911473460).

Almost surely, 2^{51263425562042} is an apocalyptic number.

51263425562042 is a deficient number, since it is larger than the sum of its proper divisors (28975158013318).

51263425562042 is a wasteful number, since it uses less digits than its factorization.

51263425562042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477077.

The product of its (nonzero) digits is 3456000, while the sum is 47.

Adding to 51263425562042 its reverse (24026552436215), we get a palindrome (75289977998257).

The spelling of 51263425562042 in words is "fifty-one trillion, two hundred sixty-three billion, four hundred twenty-five million, five hundred sixty-two thousand, forty-two".