54544501199999 has 4 divisors (see below), whose sum is σ = 55812977972136. Its totient is φ = 53276024427864.

The previous prime is 54544501199987. The next prime is 54544501200019. The reversal of 54544501199999 is 99999110544545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54544501199999 - 2⁴ = 54544501199983 is a prime.

It is a super-2 number, since 2×54544501199999² (a number of 28 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 (54544501199939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634238386004 + ... + 634238386089.

It is an arithmetic number, because the mean of its divisors is an integer number (13953244493034).

Almost surely, 2^{54544501199999} is an apocalyptic number.

54544501199999 is a deficient number, since it is larger than the sum of its proper divisors (1268476772137).

54544501199999 is a wasteful number, since it uses less digits than its factorization.

54544501199999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268476772136.

The product of its (nonzero) digits is 472392000, while the sum is 74.

The spelling of 54544501199999 in words is "fifty-four trillion, five hundred forty-four billion, five hundred one million, one hundred ninety-nine thousand, nine hundred ninety-nine".