50861340 has 36 divisors (see below), whose sum is σ = 154279944. Its totient is φ = 13562976.

The previous prime is 50861323. The next prime is 50861357. The reversal of 50861340 is 4316805.

50861340 is a `hidden beast` number, since 5 + 0 + 8 + 613 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (50861323) and next prime (50861357).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141102 + ... + 141461.

It is an arithmetic number, because the mean of its divisors is an integer number (4285554).

Almost surely, 2^50861340 is an apocalyptic number.

It is an amenable number.

50861340 is an abundant number, since it is smaller than the sum of its proper divisors (103418604).

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

50861340 is a wasteful number, since it uses less digits than its factorization.

50861340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282578 (or 282573 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 50861340 is about 7131.7136790536. The cubic root of 50861340 is about 370.5065863428.

The spelling of 50861340 in words is "fifty million, eight hundred sixty-one thousand, three hundred forty".