54514520280261 has 24 divisors (see below), whose sum is σ = 79508460507840. Its totient is φ = 35989821311616.

The previous prime is 54514520280251. The next prime is 54514520280281. The reversal of 54514520280261 is 16208202541545.

54514520280261 is a `hidden beast` number, since 5 + 4 + 51 + 45 + 20 + 280 + 261 = 666.

54514520280261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54514520280261 - 2²² = 54514516085957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54514520280221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126168730 + ... + 126600068.

It is an arithmetic number, because the mean of its divisors is an integer number (3312852521160).

Almost surely, 2^{54514520280261} is an apocalyptic number.

It is an amenable number.

54514520280261 is a deficient number, since it is larger than the sum of its proper divisors (24993940227579).

54514520280261 is a wasteful number, since it uses less digits than its factorization.

54514520280261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567785 (or 567782 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 54514520280261 in words is "fifty-four trillion, five hundred fourteen billion, five hundred twenty million, two hundred eighty thousand, two hundred sixty-one".