50653730 has 8 divisors (see below), whose sum is σ = 91176732. Its totient is φ = 20261488.

The previous prime is 50653723. The next prime is 50653741. The reversal of 50653730 is 3735605.

It can be written as a sum of positive squares in 2 ways, for example, as 47927929 + 2725801 = 6923^2 + 1651^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50653693 and 50653702.

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, 2532677 + ... + 2532696.

Almost surely, 2^50653730 is an apocalyptic number.

50653730 is a deficient number, since it is larger than the sum of its proper divisors (40523002).

50653730 is a wasteful number, since it uses less digits than its factorization.

50653730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065380.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 50653730 is about 7117.1433876240. The cubic root of 50653730 is about 370.0017774446.

The spelling of 50653730 in words is "fifty million, six hundred fifty-three thousand, seven hundred thirty".