51141604 has 18 divisors (see below), whose sum is σ = 93562070. Its totient is φ = 24458016.

The previous prime is 51141589. The next prime is 51141617. The reversal of 51141604 is 40614115.

51141604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50836900 + 304704 = 7130^2 + 552^2 .

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 5 ways as a sum of consecutive naturals, for example, 9969 + ... + 14200.

Almost surely, 2^51141604 is an apocalyptic number.

It is an amenable number.

51141604 is a deficient number, since it is larger than the sum of its proper divisors (42420466).

51141604 is a wasteful number, since it uses less digits than its factorization.

51141604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24219 (or 24194 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 51141604 is about 7151.3358192718. The cubic root of 51141604 is about 371.1858809935.

Adding to 51141604 its reverse (40614115), we get a palindrome (91755719).

The spelling of 51141604 in words is "fifty-one million, one hundred forty-one thousand, six hundred four".