53851401 has 6 divisors (see below), whose sum is σ = 77785370. Its totient is φ = 35900928.

The previous prime is 53851397. The next prime is 53851417. The reversal of 53851401 is 10415835.

53851401 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., 28901376 + 24950025 = 5376^2 + 4995^2 .

It is not a de Polignac number, because 53851401 - 2² = 53851397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53851481) by changing a digit.

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, 2991736 + ... + 2991753.

Almost surely, 2^53851401 is an apocalyptic number.

It is an amenable number.

53851401 is a deficient number, since it is larger than the sum of its proper divisors (23933969).

53851401 is a wasteful number, since it uses less digits than its factorization.

53851401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983495 (or 5983492 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 53851401 is about 7338.3513816115. The cubic root of 53851401 is about 377.6292871784.

It can be divided in two parts, 5385 and 1401, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 53851401 in words is "fifty-three million, eight hundred fifty-one thousand, four hundred one".