51373338 has 16 divisors (see below), whose sum is σ = 102845376. Its totient is φ = 17108000.

The previous prime is 51373331. The next prime is 51373339. The reversal of 51373338 is 83337315.

It is a junction number, because it is equal to n+sod(n) for n = 51373299 and 51373308.

It is not an unprimeable number, because it can be changed into a prime (51373331) 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, 3838 + ... + 10838.

It is an arithmetic number, because the mean of its divisors is an integer number (6427836).

Almost surely, 2^51373338 is an apocalyptic number.

51373338 is an abundant number, since it is smaller than the sum of its proper divisors (51472038).

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

51373338 is a wasteful number, since it uses less digits than its factorization.

51373338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229.

The product of its digits is 22680, while the sum is 33.

The square root of 51373338 is about 7167.5196546644. The cubic root of 51373338 is about 371.7456782915.

The spelling of 51373338 in words is "fifty-one million, three hundred seventy-three thousand, three hundred thirty-eight".