53165608280 has 32 divisors (see below), whose sum is σ = 119732361840. Its totient is φ = 21246733440.

The previous prime is 53165608277. The next prime is 53165608283. The reversal of 53165608280 is 8280656135.

It is an interprime number because it is at equal distance from previous prime (53165608277) and next prime (53165608283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53165608283) 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 7 ways as a sum of consecutive naturals, for example, 565499 + ... + 652778.

Almost surely, 2^53165608280 is an apocalyptic number.

It is an amenable number.

53165608280 is an abundant number, since it is smaller than the sum of its proper divisors (66566753560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53165608280 is a wasteful number, since it uses less digits than its factorization.

53165608280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219379 (or 1219375 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 53165608280 in words is "fifty-three billion, one hundred sixty-five million, six hundred eight thousand, two hundred eighty".