53378386048 has 64 divisors (see below), whose sum is σ = 114561357120. Its totient is φ = 24627225600.

The previous prime is 53378386021. The next prime is 53378386091. The reversal of 53378386048 is 84068387335.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 53378386048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7402861 + ... + 7410067.

It is an arithmetic number, because the mean of its divisors is an integer number (1790021205).

Almost surely, 2^53378386048 is an apocalyptic number.

It is an amenable number.

53378386048 is an abundant number, since it is smaller than the sum of its proper divisors (61182971072).

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

53378386048 is a wasteful number, since it uses less digits than its factorization.

53378386048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11685 (or 11673 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 53378386048 in words is "fifty-three billion, three hundred seventy-eight million, three hundred eighty-six thousand, forty-eight".