427756422050 has 48 divisors (see below), whose sum is σ = 829070496360. Its totient is φ = 163996546560.

The previous prime is 427756422019. The next prime is 427756422073. The reversal of 427756422050 is 50224657724.

It can be written as a sum of positive squares in 12 ways, for example, as 3094363129 + 424662058921 = 55627^2 + 651661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 427756421992 and 427756422010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 878009 + ... + 1275308.

Almost surely, 2^427756422050 is an apocalyptic number.

427756422050 is a deficient number, since it is larger than the sum of its proper divisors (401314074310).

427756422050 is a wasteful number, since it uses less digits than its factorization.

427756422050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153495 (or 2153490 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 427756422050 in words is "four hundred twenty-seven billion, seven hundred fifty-six million, four hundred twenty-two thousand, fifty".