53777133344 has 48 divisors (see below), whose sum is σ = 118184663520. Its totient is φ = 23875676160.

The previous prime is 53777133343. The next prime is 53777133407. The reversal of 53777133344 is 44333177735.

53777133344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53777133343) 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, 1761329 + ... + 1791600.

It is an arithmetic number, because the mean of its divisors is an integer number (2462180490).

Almost surely, 2^53777133344 is an apocalyptic number.

It is an amenable number.

53777133344 is an abundant number, since it is smaller than the sum of its proper divisors (64407530176).

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

53777133344 is a wasteful number, since it uses less digits than its factorization.

53777133344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552993 (or 3552985 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 47.

The spelling of 53777133344 in words is "fifty-three billion, seven hundred seventy-seven million, one hundred thirty-three thousand, three hundred forty-four".