53569216140 has 48 divisors (see below), whose sum is σ = 163629607680. Its totient is φ = 12986476480.

The previous prime is 53569216133. The next prime is 53569216147. The reversal of 53569216140 is 4161296535.

It is an interprime number because it is at equal distance from previous prime (53569216133) and next prime (53569216147).

It is a junction number, because it is equal to n+sod(n) for n = 53569216092 and 53569216101.

It is not an unprimeable number, because it can be changed into a prime (53569216147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40582080 + ... + 40583399.

It is an arithmetic number, because the mean of its divisors is an integer number (3408950160).

Almost surely, 2^53569216140 is an apocalyptic number.

It is an amenable number.

53569216140 is an abundant number, since it is smaller than the sum of its proper divisors (110060391540).

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

53569216140 is a wasteful number, since it uses less digits than its factorization.

53569216140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81165502 (or 81165500 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 53569216140 in words is "fifty-three billion, five hundred sixty-nine million, two hundred sixteen thousand, one hundred forty".