53940555869 has 8 divisors (see below), whose sum is σ = 54720349632. Its totient is φ = 53161319680.

The previous prime is 53940555853. The next prime is 53940555881. The reversal of 53940555869 is 96855504935.

53940555869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53940555869 - 2⁴ = 53940555853 is a prime.

It is a super-2 number, since 2×53940555869² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53940555839) 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, 57482 + ... + 333444.

It is an arithmetic number, because the mean of its divisors is an integer number (6840043704).

Almost surely, 2^53940555869 is an apocalyptic number.

It is an amenable number.

53940555869 is a deficient number, since it is larger than the sum of its proper divisors (779793763).

53940555869 is a wasteful number, since it uses less digits than its factorization.

53940555869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278787.

The product of its (nonzero) digits is 29160000, while the sum is 59.

The spelling of 53940555869 in words is "fifty-three billion, nine hundred forty million, five hundred fifty-five thousand, eight hundred sixty-nine".