50542683490 has 32 divisors (see below), whose sum is σ = 98010014256. Its totient is φ = 18655253760.

The previous prime is 50542683487. The next prime is 50542683511. The reversal of 50542683490 is 9438624505.

It is a Cunningham number, because it is equal to 224817²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 4762518121 + 45780165369 = 69011^2 + 213963^2 .

It is a super-3 number, since 3×50542683490³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50542683490.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303984 + ... + 439876.

Almost surely, 2^50542683490 is an apocalyptic number.

50542683490 is a deficient number, since it is larger than the sum of its proper divisors (47467330766).

50542683490 is a wasteful number, since it uses less digits than its factorization.

50542683490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138774.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 50542683490 in words is "fifty billion, five hundred forty-two million, six hundred eighty-three thousand, four hundred ninety".