54554020143 has 32 divisors (see below), whose sum is σ = 84999782400. Its totient is φ = 30480199776.

The previous prime is 54554020141. The next prime is 54554020159. The reversal of 54554020143 is 34102045545.

It is not a de Polignac number, because 54554020143 - 2¹ = 54554020141 is a prime.

It is a super-2 number, since 2×54554020143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54554020141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11248 + ... + 330506.

It is an arithmetic number, because the mean of its divisors is an integer number (2656243200).

Almost surely, 2^54554020143 is an apocalyptic number.

54554020143 is a deficient number, since it is larger than the sum of its proper divisors (30445762257).

54554020143 is a wasteful number, since it uses less digits than its factorization.

54554020143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319451.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 54554020143 its reverse (34102045545), we get a palindrome (88656065688).

The spelling of 54554020143 in words is "fifty-four billion, five hundred fifty-four million, twenty thousand, one hundred forty-three".