53725777 has 8 divisors (see below), whose sum is σ = 63518400. Its totient is φ = 44462544.

The previous prime is 53725757. The next prime is 53725781. The reversal of 53725777 is 77752735.

53725777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53725777 - 2¹¹ = 53723729 is a prime.

It is a super-2 number, since 2×53725777² = 5772918228507458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53725757) 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 7 ways as a sum of consecutive naturals, for example, 132127 + ... + 132532.

It is an arithmetic number, because the mean of its divisors is an integer number (7939800).

Almost surely, 2^53725777 is an apocalyptic number.

It is an amenable number.

53725777 is a deficient number, since it is larger than the sum of its proper divisors (9792623).

53725777 is a wasteful number, since it uses less digits than its factorization.

53725777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264695.

The product of its digits is 360150, while the sum is 43.

The square root of 53725777 is about 7329.7869682549. The cubic root of 53725777 is about 377.3354152938.

The spelling of 53725777 in words is "fifty-three million, seven hundred twenty-five thousand, seven hundred seventy-seven".