53562976243 has 8 divisors (see below), whose sum is σ = 61227313920. Its totient is φ = 45901759560.

The previous prime is 53562976237. The next prime is 53562976261. The reversal of 53562976243 is 34267926535.

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 53562976243 - 2¹³ = 53562968051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53562976213) 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, 743353 + ... + 812218.

It is an arithmetic number, because the mean of its divisors is an integer number (7653414240).

Almost surely, 2^53562976243 is an apocalyptic number.

53562976243 is a deficient number, since it is larger than the sum of its proper divisors (7664337677).

53562976243 is a wasteful number, since it uses less digits than its factorization.

53562976243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560497.

The product of its digits is 8164800, while the sum is 52.

The spelling of 53562976243 in words is "fifty-three billion, five hundred sixty-two million, nine hundred seventy-six thousand, two hundred forty-three".