53897774384 has 20 divisors (see below), whose sum is σ = 104547969216. Its totient is φ = 26917653312.

The previous prime is 53897774369. The next prime is 53897774407. The reversal of 53897774384 is 48347779835.

It is a self number, because there is not a number n which added to its sum of digits gives 53897774384.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937879 + ... + 1965494.

Almost surely, 2^53897774384 is an apocalyptic number.

It is an amenable number.

53897774384 is a deficient number, since it is larger than the sum of its proper divisors (50650194832).

53897774384 is a wasteful number, since it uses less digits than its factorization.

53897774384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904244 (or 3904238 counting only the distinct ones).

The product of its digits is 142248960, while the sum is 65.

The spelling of 53897774384 in words is "fifty-three billion, eight hundred ninety-seven million, seven hundred seventy-four thousand, three hundred eighty-four".