51937223 has 8 divisors (see below), whose sum is σ = 56138208. Its totient is φ = 47765664.

The previous prime is 51937217. The next prime is 51937247. The reversal of 51937223 is 32273915.

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

It is a cyclic number.

It is not a de Polignac number, because 51937223 - 2¹² = 51933127 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 51937223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51937213) 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, 3611 + ... + 10812.

It is an arithmetic number, because the mean of its divisors is an integer number (7017276).

Almost surely, 2^51937223 is an apocalyptic number.

51937223 is a deficient number, since it is larger than the sum of its proper divisors (4200985).

51937223 is a wasteful number, since it uses less digits than its factorization.

51937223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713.

The product of its digits is 11340, while the sum is 32.

The square root of 51937223 is about 7206.7484346271. The cubic root of 51937223 is about 373.1008527274.

The spelling of 51937223 in words is "fifty-one million, nine hundred thirty-seven thousand, two hundred twenty-three".