545255001011982 has 64 divisors (see below), whose sum is σ = 1147440246796800. Its totient is φ = 172397392252800.

The previous prime is 545255001011977. The next prime is 545255001011989. The reversal of 545255001011982 is 289110100552545.

It is a super-2 number, since 2×545255001011982² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545255001011989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14045644 + ... + 35885792.

It is an arithmetic number, because the mean of its divisors is an integer number (17928753856200).

Almost surely, 2^{545255001011982} is an apocalyptic number.

545255001011982 is an abundant number, since it is smaller than the sum of its proper divisors (602185245784818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545255001011982 is a wasteful number, since it uses less digits than its factorization.

545255001011982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21841689.

The product of its (nonzero) digits is 720000, while the sum is 48.

The spelling of 545255001011982 in words is "five hundred forty-five trillion, two hundred fifty-five billion, one million, eleven thousand, nine hundred eighty-two".