50702661 has 24 divisors (see below), whose sum is σ = 74785880. Its totient is φ = 33094656.

The previous prime is 50702627. The next prime is 50702671. The reversal of 50702661 is 16620705.

It can be written as a sum of positive squares in 4 ways, for example, as 14630625 + 36072036 = 3825^2 + 6006^2 .

It is not a de Polignac number, because 50702661 - 2¹⁸ = 50440517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50702611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150285 + ... + 150621.

Almost surely, 2^50702661 is an apocalyptic number.

It is an amenable number.

50702661 is a deficient number, since it is larger than the sum of its proper divisors (24083219).

50702661 is a wasteful number, since it uses less digits than its factorization.

50702661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 50702661 is about 7120.5801027725. The cubic root of 50702661 is about 370.1208784499.

The spelling of 50702661 in words is "fifty million, seven hundred two thousand, six hundred sixty-one".