50611312 has 20 divisors (see below), whose sum is σ = 103828176. Its totient is φ = 23816960.

The previous prime is 50611291. The next prime is 50611367. The reversal of 50611312 is 21311605.

It is a super-2 number, since 2×50611312² = 5123009804722688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50611312.

It is a congruent number.

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, 92764 + ... + 93307.

Almost surely, 2^50611312 is an apocalyptic number.

It is an amenable number.

50611312 is an abundant number, since it is smaller than the sum of its proper divisors (53216864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50611312 is a wasteful number, since it uses less digits than its factorization.

50611312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186096 (or 186090 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50611312 is about 7114.1627757594. The cubic root of 50611312 is about 369.8984673927.

Adding to 50611312 its reverse (21311605), we get a palindrome (71922917).

The spelling of 50611312 in words is "fifty million, six hundred eleven thousand, three hundred twelve".