51436104 has 32 divisors (see below), whose sum is σ = 128768640. Its totient is φ = 17121600.

The previous prime is 51436081. The next prime is 51436123. The reversal of 51436104 is 40163415.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28674 + ... + 30414.

It is an arithmetic number, because the mean of its divisors is an integer number (4024020).

Almost surely, 2^51436104 is an apocalyptic number.

It is an amenable number.

51436104 is an abundant number, since it is smaller than the sum of its proper divisors (77332536).

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

51436104 is a wasteful number, since it uses less digits than its factorization.

51436104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 51436104 is about 7171.8968202282. The cubic root of 51436104 is about 371.8970116105.

Adding to 51436104 its reverse (40163415), we get a palindrome (91599519).

The spelling of 51436104 in words is "fifty-one million, four hundred thirty-six thousand, one hundred four".