51435104 has 36 divisors (see below), whose sum is σ = 117799164. Its totient is φ = 22042944.

The previous prime is 51435101. The next prime is 51435119. The reversal of 51435104 is 40153415.

It is a self number, because there is not a number n which added to its sum of digits gives 51435104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51435101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14834 + ... + 17969.

It is an arithmetic number, because the mean of its divisors is an integer number (3272199).

Almost surely, 2^51435104 is an apocalyptic number.

It is an amenable number.

51435104 is an abundant number, since it is smaller than the sum of its proper divisors (66364060).

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

51435104 is a wasteful number, since it uses less digits than its factorization.

51435104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32827 (or 32812 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 51435104 is about 7171.8271033259. The cubic root of 51435104 is about 371.8946015043.

Adding to 51435104 its reverse (40153415), we get a palindrome (91588519).

The spelling of 51435104 in words is "fifty-one million, four hundred thirty-five thousand, one hundred four".