53967401 has 4 divisors (see below), whose sum is σ = 57141972. Its totient is φ = 50792832.

The previous prime is 53967343. The next prime is 53967413. The reversal of 53967401 is 10476935.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27290176 + 26677225 = 5224^2 + 5165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53967401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53967461) 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, 1587260 + ... + 1587293.

It is an arithmetic number, because the mean of its divisors is an integer number (14285493).

Almost surely, 2^53967401 is an apocalyptic number.

It is an amenable number.

53967401 is a deficient number, since it is larger than the sum of its proper divisors (3174571).

53967401 is a wasteful number, since it uses less digits than its factorization.

53967401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174570.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 53967401 is about 7346.2508124893. The cubic root of 53967401 is about 377.9002400907.

The spelling of 53967401 in words is "fifty-three million, nine hundred sixty-seven thousand, four hundred one".