51403362 has 16 divisors (see below), whose sum is σ = 102954720. Its totient is φ = 17109792.

The previous prime is 51403351. The next prime is 51403369. The reversal of 51403362 is 26330415.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51403369) 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, 1363 + ... + 10230.

It is an arithmetic number, because the mean of its divisors is an integer number (6434670).

Almost surely, 2^51403362 is an apocalyptic number.

51403362 is an abundant number, since it is smaller than the sum of its proper divisors (51551358).

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

51403362 is a wasteful number, since it uses less digits than its factorization.

51403362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12337.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 51403362 is about 7169.6137971302. The cubic root of 51403362 is about 371.8180836745.

Adding to 51403362 its reverse (26330415), we get a palindrome (77733777).

The spelling of 51403362 in words is "fifty-one million, four hundred three thousand, three hundred sixty-two".