54540404498 has 4 divisors (see below), whose sum is σ = 81810606750. Its totient is φ = 27270202248.

The previous prime is 54540404489. The next prime is 54540404509. The reversal of 54540404498 is 89440404545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89440404545 = 5 ⋅17888080909.

It can be written as a sum of positive squares in only one way, i.e., 52554187009 + 1986217489 = 229247^2 + 44567^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13635101123 + ... + 13635101126.

Almost surely, 2^54540404498 is an apocalyptic number.

54540404498 is a deficient number, since it is larger than the sum of its proper divisors (27270202252).

54540404498 is a wasteful number, since it uses less digits than its factorization.

54540404498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27270202251.

The product of its (nonzero) digits is 1843200, while the sum is 47.

Adding to 54540404498 its sum of digits (47), we get a palindrome (54540404545).

The spelling of 54540404498 in words is "fifty-four billion, five hundred forty million, four hundred four thousand, four hundred ninety-eight".