53196780 has 96 divisors (see below), whose sum is σ = 183343104. Its totient is φ = 11222784.

The previous prime is 53196763. The next prime is 53196797. The reversal of 53196780 is 8769135.

It is an interprime number because it is at equal distance from previous prime (53196763) and next prime (53196797).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 589 + ... + 10331.

It is an arithmetic number, because the mean of its divisors is an integer number (1909824).

Almost surely, 2^53196780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53196780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91671552).

53196780 is an abundant number, since it is smaller than the sum of its proper divisors (130146324).

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

53196780 is a wasteful number, since it uses less digits than its factorization.

53196780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9775 (or 9773 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 53196780 is about 7293.6122737639. The cubic root of 53196780 is about 376.0928829685.

The spelling of 53196780 in words is "fifty-three million, one hundred ninety-six thousand, seven hundred eighty".