50970709 has 8 divisors (see below), whose sum is σ = 54110808. Its totient is φ = 47846400.

The previous prime is 50970677. The next prime is 50970739. The reversal of 50970709 is 90707905.

It can be written as a sum of positive squares in 4 ways, for example, as 43270084 + 7700625 = 6578^2 + 2775^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50970709 - 2⁵ = 50970677 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 (50970739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (6763851).

Almost surely, 2^50970709 is an apocalyptic number.

It is an amenable number.

50970709 is a deficient number, since it is larger than the sum of its proper divisors (3140099).

50970709 is a wasteful number, since it uses less digits than its factorization.

50970709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7895.

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 50970709 is about 7139.3773538033. The cubic root of 50970709 is about 370.7719675028.

The spelling of 50970709 in words is "fifty million, nine hundred seventy thousand, seven hundred nine".