50966731 has 16 divisors (see below), whose sum is σ = 56010528. Its totient is φ = 46182400.

The previous prime is 50966719. The next prime is 50966749. The reversal of 50966731 is 13766905.

It is not a de Polignac number, because 50966731 - 2¹⁹ = 50442443 is a prime.

It is a super-2 number, since 2×50966731² = 5195215337652722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50916731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57411 + ... + 58291.

It is an arithmetic number, because the mean of its divisors is an integer number (3500658).

Almost surely, 2^50966731 is an apocalyptic number.

50966731 is a deficient number, since it is larger than the sum of its proper divisors (5043797).

50966731 is a wasteful number, since it uses less digits than its factorization.

50966731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 50966731 is about 7139.0987526438. The cubic root of 50966731 is about 370.7623216409.

The spelling of 50966731 in words is "fifty million, nine hundred sixty-six thousand, seven hundred thirty-one".