54863780980236 has 12 divisors (see below), whose sum is σ = 128015488953912. Its totient is φ = 18287926993408.

The previous prime is 54863780980213. The next prime is 54863780980237. The reversal of 54863780980236 is 63208908736845.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (54863780980237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2285990874165 + ... + 2285990874188.

It is an arithmetic number, because the mean of its divisors is an integer number (10667957412826).

Almost surely, 2^{54863780980236} is an apocalyptic number.

It is an amenable number.

54863780980236 is an abundant number, since it is smaller than the sum of its proper divisors (73151707973676).

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

54863780980236 is a wasteful number, since it uses less digits than its factorization.

54863780980236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571981748360 (or 4571981748358 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 69.

The spelling of 54863780980236 in words is "fifty-four trillion, eight hundred sixty-three billion, seven hundred eighty million, nine hundred eighty thousand, two hundred thirty-six".