54143296809420 has 96 divisors (see below), whose sum is σ = 186586130562048. Its totient is φ = 11423640644352.

The previous prime is 54143296809379. The next prime is 54143296809421. The reversal of 54143296809420 is 2490869234145.

It is not an unprimeable number, because it can be changed into a prime (54143296809421) 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, 4958171904 + ... + 4958182823.

It is an arithmetic number, because the mean of its divisors is an integer number (1943605526688).

Almost surely, 2^{54143296809420} is an apocalyptic number.

It is an amenable number.

54143296809420 is an abundant number, since it is smaller than the sum of its proper divisors (132442833752628).

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

54143296809420 is a wasteful number, since it uses less digits than its factorization.

54143296809420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9916354759 (or 9916354757 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 54143296809420 in words is "fifty-four trillion, one hundred forty-three billion, two hundred ninety-six million, eight hundred nine thousand, four hundred twenty".