54117416205526 has 4 divisors (see below), whose sum is σ = 81176124308292. Its totient is φ = 27058708102762.

The previous prime is 54117416205491. The next prime is 54117416205529. The reversal of 54117416205526 is 62550261471145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54117416205526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54117416205529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13529354051380 + ... + 13529354051383.

It is an arithmetic number, because the mean of its divisors is an integer number (20294031077073).

Almost surely, 2^{54117416205526} is an apocalyptic number.

54117416205526 is a deficient number, since it is larger than the sum of its proper divisors (27058708102766).

54117416205526 is a wasteful number, since it uses less digits than its factorization.

54117416205526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27058708102765.

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 54117416205526 in words is "fifty-four trillion, one hundred seventeen billion, four hundred sixteen million, two hundred five thousand, five hundred twenty-six".