53884797 has 4 divisors (see below), whose sum is σ = 71846400. Its totient is φ = 35923196.

The previous prime is 53884771. The next prime is 53884799. The reversal of 53884797 is 79748835.

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 53884797 - 2¹¹ = 53882749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53884799) 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 in 3 ways as a sum of consecutive naturals, for example, 8980797 + ... + 8980802.

It is an arithmetic number, because the mean of its divisors is an integer number (17961600).

Almost surely, 2^53884797 is an apocalyptic number.

It is an amenable number.

53884797 is a deficient number, since it is larger than the sum of its proper divisors (17961603).

53884797 is a wasteful number, since it uses less digits than its factorization.

53884797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17961602.

The product of its digits is 1693440, while the sum is 51.

The square root of 53884797 is about 7340.6264719028. The cubic root of 53884797 is about 377.7073334401.

The spelling of 53884797 in words is "fifty-three million, eight hundred eighty-four thousand, seven hundred ninety-seven".