51418104 has 32 divisors (see below), whose sum is σ = 135312000. Its totient is φ = 16237152.

The previous prime is 51418099. The next prime is 51418111. The reversal of 51418104 is 40181415.

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

It is a congruent number.

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, 55924 + ... + 56835.

It is an arithmetic number, because the mean of its divisors is an integer number (4228500).

Almost surely, 2^51418104 is an apocalyptic number.

It is an amenable number.

51418104 is an abundant number, since it is smaller than the sum of its proper divisors (83893896).

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

51418104 is a wasteful number, since it uses less digits than its factorization.

51418104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112787 (or 112783 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 51418104 is about 7170.6418122787. The cubic root of 51418104 is about 371.8536249183.

Adding to 51418104 its reverse (40181415), we get a palindrome (91599519).

It can be divided in two parts, 51 and 418104, that added together give a triangular number (418155 = T₉₁₄).

The spelling of 51418104 in words is "fifty-one million, four hundred eighteen thousand, one hundred four".