51475704 has 64 divisors (see below), whose sum is σ = 149514240. Its totient is φ = 14463360.

The previous prime is 51475691. The next prime is 51475709. The reversal of 51475704 is 40757415.

51475704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51475709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7737 + ... + 12759.

It is an arithmetic number, because the mean of its divisors is an integer number (2336160).

Almost surely, 2^51475704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51475704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74757120).

51475704 is an abundant number, since it is smaller than the sum of its proper divisors (98038536).

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

51475704 is a wasteful number, since it uses less digits than its factorization.

51475704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100 (or 5096 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 51475704 is about 7174.6570649753. The cubic root of 51475704 is about 371.9924267160.

The spelling of 51475704 in words is "fifty-one million, four hundred seventy-five thousand, seven hundred four".