51472801 has 2 divisors, whose sum is σ = 51472802. Its totient is φ = 51472800.

The previous prime is 51472783. The next prime is 51472819. The reversal of 51472801 is 10827415.

It is a balanced prime because it is at equal distance from previous prime (51472783) and next prime (51472819).

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 8910225 = 6524^2 + 2985^2 .

It is a cyclic number.

It is not a de Polignac number, because 51472801 - 2⁵ = 51472769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51472801.

It is not a weakly prime, because it can be changed into another prime (51472871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25736400 + 25736401.

It is an arithmetic number, because the mean of its divisors is an integer number (25736401).

Almost surely, 2^51472801 is an apocalyptic number.

It is an amenable number.

51472801 is a deficient number, since it is larger than the sum of its proper divisors (1).

51472801 is an equidigital number, since it uses as much as digits as its factorization.

51472801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 51472801 is about 7174.4547528018. The cubic root of 51472801 is about 371.9854336802.

The spelling of 51472801 in words is "fifty-one million, four hundred seventy-two thousand, eight hundred one".