53190980 has 12 divisors (see below), whose sum is σ = 111701100. Its totient is φ = 21276384.

The previous prime is 53190971. The next prime is 53190989. The reversal of 53190980 is 8909135.

It is an interprime number because it is at equal distance from previous prime (53190971) and next prime (53190989).

It can be written as a sum of positive squares in 2 ways, for example, as 26894596 + 26296384 = 5186^2 + 5128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53190980.

It is not an unprimeable number, because it can be changed into a prime (53190989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329755 + ... + 1329794.

It is an arithmetic number, because the mean of its divisors is an integer number (9308425).

Almost surely, 2^53190980 is an apocalyptic number.

It is an amenable number.

53190980 is an abundant number, since it is smaller than the sum of its proper divisors (58510120).

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

53190980 is a wasteful number, since it uses less digits than its factorization.

53190980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659558 (or 2659556 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 53190980 is about 7293.2146547322. The cubic root of 53190980 is about 376.0792141086.

The spelling of 53190980 in words is "fifty-three million, one hundred ninety thousand, nine hundred eighty".