51472356 has 24 divisors (see below), whose sum is σ = 129341184. Its totient is φ = 15837600.

The previous prime is 51472339. The next prime is 51472391. The reversal of 51472356 is 65327415.

51472356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 164820 + ... + 165131.

It is an arithmetic number, because the mean of its divisors is an integer number (5389216).

Almost surely, 2^51472356 is an apocalyptic number.

It is an amenable number.

51472356 is an abundant number, since it is smaller than the sum of its proper divisors (77868828).

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

51472356 is a wasteful number, since it uses less digits than its factorization.

51472356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329971 (or 329969 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 51472356 is about 7174.4237399250. The cubic root of 51472356 is about 371.9843616966.

It can be divided in two parts, 5147 and 2356, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 51472356 in words is "fifty-one million, four hundred seventy-two thousand, three hundred fifty-six".