53760866562 has 96 divisors (see below), whose sum is σ = 134284899840. Its totient is φ = 16008140160.

The previous prime is 53760866561. The next prime is 53760866581. The reversal of 53760866562 is 26566806735.

It is a happy number.

53760866562 is a `hidden beast` number, since 5 + 3 + 76 + 0 + 8 + 6 + 6 + 562 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 53760866499 and 53760866508.

It is not an unprimeable number, because it can be changed into a prime (53760866561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 58614 + ... + 333102.

It is an arithmetic number, because the mean of its divisors is an integer number (1398801040).

Almost surely, 2^53760866562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53760866562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67142449920).

53760866562 is an abundant number, since it is smaller than the sum of its proper divisors (80524033278).

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

53760866562 is a wasteful number, since it uses less digits than its factorization.

53760866562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274550 (or 274538 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 53760866562 in words is "fifty-three billion, seven hundred sixty million, eight hundred sixty-six thousand, five hundred sixty-two".