50711312 has 20 divisors (see below), whose sum is σ = 100909836. Its totient is φ = 24670080.

The previous prime is 50711281. The next prime is 50711333. The reversal of 50711312 is 21311705.

It can be written as a sum of positive squares in 2 ways, for example, as 23001616 + 27709696 = 4796^2 + 5264^2 .

It is a super-2 number, since 2×50711312² = 5143274329522688, which contains 22 as substring.

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, 42239 + ... + 43422.

Almost surely, 2^50711312 is an apocalyptic number.

It is an amenable number.

50711312 is a deficient number, since it is larger than the sum of its proper divisors (50198524).

50711312 is a wasteful number, since it uses less digits than its factorization.

50711312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85706 (or 85700 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 50711312 is about 7121.1875414147. The cubic root of 50711312 is about 370.1419275333.

The spelling of 50711312 in words is "fifty million, seven hundred eleven thousand, three hundred twelve".