53951851 has 2 divisors, whose sum is σ = 53951852. Its totient is φ = 53951850.

The previous prime is 53951837. The next prime is 53951869. The reversal of 53951851 is 15815935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53951851 - 2⁵ = 53951819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53951851.

It is not a weakly prime, because it can be changed into another prime (53951801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26975925 + 26975926.

It is an arithmetic number, because the mean of its divisors is an integer number (26975926).

Almost surely, 2^53951851 is an apocalyptic number.

53951851 is a deficient number, since it is larger than the sum of its proper divisors (1).

53951851 is an equidigital number, since it uses as much as digits as its factorization.

53951851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27000, while the sum is 37.

The square root of 53951851 is about 7345.1923732466. The cubic root of 53951851 is about 377.8639409354.

The spelling of 53951851 in words is "fifty-three million, nine hundred fifty-one thousand, eight hundred fifty-one".