54418959243 has 40 divisors (see below), whose sum is σ = 88735884336. Its totient is φ = 32961427200.

The previous prime is 54418959241. The next prime is 54418959253. The reversal of 54418959243 is 34295981445.

It is a happy number.

54418959243 is a `hidden beast` number, since 5 + 4 + 4 + 1 + 8 + 9 + 592 + 43 = 666.

It is not a de Polignac number, because 54418959243 - 2¹ = 54418959241 is a prime.

It is a super-3 number, since 3×54418959243³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54418959243.

It is not an unprimeable number, because it can be changed into a prime (54418959241) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1544503 + ... + 1579343.

Almost surely, 2^54418959243 is an apocalyptic number.

54418959243 is a deficient number, since it is larger than the sum of its proper divisors (34316925093).

54418959243 is a wasteful number, since it uses less digits than its factorization.

54418959243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36617 (or 36608 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 54418959243 in words is "fifty-four billion, four hundred eighteen million, nine hundred fifty-nine thousand, two hundred forty-three".