53075780340 has 48 divisors (see below), whose sum is σ = 162122385600. Its totient is φ = 12866855680.

The previous prime is 53075780333. The next prime is 53075780431. The reversal of 53075780340 is 4308757035.

It is a junction number, because it is equal to n+sod(n) for n = 53075780292 and 53075780301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40208265 + ... + 40209584.

It is an arithmetic number, because the mean of its divisors is an integer number (3377549700).

Almost surely, 2^53075780340 is an apocalyptic number.

It is an amenable number.

53075780340 is an abundant number, since it is smaller than the sum of its proper divisors (109046605260).

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

53075780340 is a wasteful number, since it uses less digits than its factorization.

53075780340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80417872 (or 80417870 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 53075780340 in words is "fifty-three billion, seventy-five million, seven hundred eighty thousand, three hundred forty".