53493077 has 4 divisors (see below), whose sum is σ = 58356096. Its totient is φ = 48630060.

The previous prime is 53493053. The next prime is 53493079. The reversal of 53493077 is 77039435.

53493077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53493077 - 2¹⁴ = 53476693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53493077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53493079) 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 3 ways as a sum of consecutive naturals, for example, 2431493 + ... + 2431514.

It is an arithmetic number, because the mean of its divisors is an integer number (14589024).

Almost surely, 2^53493077 is an apocalyptic number.

It is an amenable number.

53493077 is a deficient number, since it is larger than the sum of its proper divisors (4863019).

53493077 is a wasteful number, since it uses less digits than its factorization.

53493077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863018.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 53493077 is about 7313.8961573159. The cubic root of 53493077 is about 376.7898483305.

The spelling of 53493077 in words is "fifty-three million, four hundred ninety-three thousand, seventy-seven".