545541960143420 has 24 divisors (see below), whose sum is σ = 1146410630265264. Its totient is φ = 218069638540416.

The previous prime is 545541960143377. The next prime is 545541960143423. The reversal of 545541960143420 is 24341069145545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545541960143423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9196564409 + ... + 9196623728.

It is an arithmetic number, because the mean of its divisors is an integer number (47767109594386).

Almost surely, 2^{545541960143420} is an apocalyptic number.

It is an amenable number.

545541960143420 is an abundant number, since it is smaller than the sum of its proper divisors (600868670121844).

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

545541960143420 is a wasteful number, since it uses less digits than its factorization.

545541960143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18393189629 (or 18393189627 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 545541960143420 in words is "five hundred forty-five trillion, five hundred forty-one billion, nine hundred sixty million, one hundred forty-three thousand, four hundred twenty".