51363404 has 12 divisors (see below), whose sum is σ = 92785728. Its totient is φ = 24853200.

The previous prime is 51363391. The next prime is 51363407. The reversal of 51363404 is 40436315.

It is not an unprimeable number, because it can be changed into a prime (51363407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206987 + ... + 207234.

It is an arithmetic number, because the mean of its divisors is an integer number (7732144).

Almost surely, 2^51363404 is an apocalyptic number.

It is an amenable number.

51363404 is a deficient number, since it is larger than the sum of its proper divisors (41422324).

51363404 is a wasteful number, since it uses less digits than its factorization.

51363404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414256 (or 414254 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 51363404 is about 7166.8266338736. The cubic root of 51363404 is about 371.7217154101.

Adding to 51363404 its reverse (40436315), we get a palindrome (91799719).

The spelling of 51363404 in words is "fifty-one million, three hundred sixty-three thousand, four hundred four".