54281516541 has 16 divisors (see below), whose sum is σ = 82721094144. Its totient is φ = 31015608624.

The previous prime is 54281516483. The next prime is 54281516543. The reversal of 54281516541 is 14561518245.

It is not a de Polignac number, because 54281516541 - 2¹⁰ = 54281515517 is a prime.

It is a super-4 number, since 4×54281516541⁴ (a number of 44 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54281516493 and 54281516502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54281516543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198450 + ... + 384636.

It is an arithmetic number, because the mean of its divisors is an integer number (5170068384).

Almost surely, 2^54281516541 is an apocalyptic number.

It is an amenable number.

54281516541 is a deficient number, since it is larger than the sum of its proper divisors (28439577603).

54281516541 is a wasteful number, since it uses less digits than its factorization.

54281516541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200080.

The product of its digits is 192000, while the sum is 42.

The spelling of 54281516541 in words is "fifty-four billion, two hundred eighty-one million, five hundred sixteen thousand, five hundred forty-one".