53231384549 has 8 divisors (see below), whose sum is σ = 60877806528. Its totient is φ = 45595447200.

The previous prime is 53231384543. The next prime is 53231384551. The reversal of 53231384549 is 94548313235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53231384549 - 2²⁸ = 52962949093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53231384543) 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, 2610272 + ... + 2630585.

It is an arithmetic number, because the mean of its divisors is an integer number (7609725816).

Almost surely, 2^53231384549 is an apocalyptic number.

It is an amenable number.

53231384549 is a deficient number, since it is larger than the sum of its proper divisors (7646421979).

53231384549 is a wasteful number, since it uses less digits than its factorization.

53231384549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242315.

The product of its digits is 1555200, while the sum is 47.

The spelling of 53231384549 in words is "fifty-three billion, two hundred thirty-one million, three hundred eighty-four thousand, five hundred forty-nine".