53992257543 has 36 divisors (see below), whose sum is σ = 91008108360. Its totient is φ = 30755311776.

The previous prime is 53992257521. The next prime is 53992257547. The reversal of 53992257543 is 34575229935.

53992257543 is a `hidden beast` number, since 5 + 3 + 9 + 9 + 22 + 575 + 43 = 666.

It is not a de Polignac number, because 53992257543 - 2⁸ = 53992257287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53992257543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53992257547) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53313 + ... + 332906.

It is an arithmetic number, because the mean of its divisors is an integer number (2528003010).

Almost surely, 2^53992257543 is an apocalyptic number.

53992257543 is a deficient number, since it is larger than the sum of its proper divisors (37015850817).

53992257543 is a wasteful number, since it uses less digits than its factorization.

53992257543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386556 (or 386546 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 54.

The spelling of 53992257543 in words is "fifty-three billion, nine hundred ninety-two million, two hundred fifty-seven thousand, five hundred forty-three".