51363377 has 8 divisors (see below), whose sum is σ = 55477800. Its totient is φ = 47272320.

The previous prime is 51363337. The next prime is 51363391. The reversal of 51363377 is 77336315.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 51136801 = 476^2 + 7151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51363377 - 2⁸ = 51363121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51363337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124 + ... + 10197.

It is an arithmetic number, because the mean of its divisors is an integer number (6934725).

Almost surely, 2^51363377 is an apocalyptic number.

It is an amenable number.

51363377 is a deficient number, since it is larger than the sum of its proper divisors (4114423).

51363377 is a wasteful number, since it uses less digits than its factorization.

51363377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11683.

The product of its digits is 39690, while the sum is 35.

The square root of 51363377 is about 7166.8247501945. The cubic root of 51363377 is about 371.7216502762.

The spelling of 51363377 in words is "fifty-one million, three hundred sixty-three thousand, three hundred seventy-seven".