51471350 has 48 divisors (see below), whose sum is σ = 110112000. Its totient is φ = 17534880.

The previous prime is 51471349. The next prime is 51471353. The reversal of 51471350 is 5317415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51471353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69281 + ... + 70019.

It is an arithmetic number, because the mean of its divisors is an integer number (2294000).

Almost surely, 2^51471350 is an apocalyptic number.

51471350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51471350 is an abundant number, since it is smaller than the sum of its proper divisors (58640650).

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

51471350 is a wasteful number, since it uses less digits than its factorization.

51471350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 51471350 is about 7174.3536294220. The cubic root of 51471350 is about 371.9819382682.

Adding to 51471350 its reverse (5317415), we get a palindrome (56788765).

The spelling of 51471350 in words is "fifty-one million, four hundred seventy-one thousand, three hundred fifty".