53356867 has 4 divisors (see below), whose sum is σ = 54658296. Its totient is φ = 52055440.

The previous prime is 53356861. The next prime is 53356871. The reversal of 53356867 is 76865335.

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

It is a cyclic number.

It is not a de Polignac number, because 53356867 - 2¹⁹ = 52832579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53356861) 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, 650653 + ... + 650734.

It is an arithmetic number, because the mean of its divisors is an integer number (13664574).

Almost surely, 2^53356867 is an apocalyptic number.

53356867 is a deficient number, since it is larger than the sum of its proper divisors (1301429).

53356867 is a wasteful number, since it uses less digits than its factorization.

53356867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301428.

The product of its digits is 453600, while the sum is 43.

The square root of 53356867 is about 7304.5784957108. The cubic root of 53356867 is about 376.4697684816.

The spelling of 53356867 in words is "fifty-three million, three hundred fifty-six thousand, eight hundred sixty-seven".