53774533068 has 24 divisors (see below), whose sum is σ = 127062190080. Its totient is φ = 17697947280.

The previous prime is 53774532983. The next prime is 53774533069. The reversal of 53774533068 is 86033547735.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53774533068.

It is not an unprimeable number, because it can be changed into a prime (53774533069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28361148 + ... + 28363043.

It is an arithmetic number, because the mean of its divisors is an integer number (5294257920).

Almost surely, 2^53774533068 is an apocalyptic number.

It is an amenable number.

53774533068 is an abundant number, since it is smaller than the sum of its proper divisors (73287657012).

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

53774533068 is a wasteful number, since it uses less digits than its factorization.

53774533068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56724277 (or 56724275 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 53774533068 in words is "fifty-three billion, seven hundred seventy-four million, five hundred thirty-three thousand, sixty-eight".