54535143245 has 16 divisors (see below), whose sum is σ = 73132718400. Its totient is φ = 38694556800.

The previous prime is 54535143241. The next prime is 54535143263. The reversal of 54535143245 is 54234153545.

It is not a de Polignac number, because 54535143245 - 2² = 54535143241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54535143241) 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 15 ways as a sum of consecutive naturals, for example, 12089795 + ... + 12094304.

It is an arithmetic number, because the mean of its divisors is an integer number (4570794900).

Almost surely, 2^54535143245 is an apocalyptic number.

54535143245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54535143245 is a deficient number, since it is larger than the sum of its proper divisors (18597575155).

54535143245 is a wasteful number, since it uses less digits than its factorization.

54535143245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24184156.

The product of its digits is 720000, while the sum is 41.

The spelling of 54535143245 in words is "fifty-four billion, five hundred thirty-five million, one hundred forty-three thousand, two hundred forty-five".