53730204277 has 4 divisors (see below), whose sum is σ = 53964834220. Its totient is φ = 53495574336.

The previous prime is 53730204263. The next prime is 53730204317. The reversal of 53730204277 is 77240203735.

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 52227789156 + 1502415121 = 228534^2 + 38761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53730204277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53730204247) 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, 117314628 + ... + 117315085.

It is an arithmetic number, because the mean of its divisors is an integer number (13491208555).

Almost surely, 2^53730204277 is an apocalyptic number.

It is an amenable number.

53730204277 is a deficient number, since it is larger than the sum of its proper divisors (234629943).

53730204277 is a wasteful number, since it uses less digits than its factorization.

53730204277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234629942.

The product of its (nonzero) digits is 246960, while the sum is 40.

The spelling of 53730204277 in words is "fifty-three billion, seven hundred thirty million, two hundred four thousand, two hundred seventy-seven".