50861437 has 8 divisors (see below), whose sum is σ = 55609632. Its totient is φ = 46134000.

The previous prime is 50861411. The next prime is 50861477. The reversal of 50861437 is 73416805.

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

It is a de Polignac number, because none of the positive numbers 2^k-50861437 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 (50861407) 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, 187 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (6951204).

Almost surely, 2^50861437 is an apocalyptic number.

It is an amenable number.

50861437 is a deficient number, since it is larger than the sum of its proper divisors (4748195).

50861437 is a wasteful number, since it uses less digits than its factorization.

50861437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10379.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 50861437 is about 7131.7204796599. The cubic root of 50861437 is about 370.5068218794.

The spelling of 50861437 in words is "fifty million, eight hundred sixty-one thousand, four hundred thirty-seven".