54201527816 has 8 divisors (see below), whose sum is σ = 101627864670. Its totient is φ = 27100763904.

The previous prime is 54201527813. The next prime is 54201527819. The reversal of 54201527816 is 61872510245.

It is an interprime number because it is at equal distance from previous prime (54201527813) and next prime (54201527819).

It can be written as a sum of positive squares in only one way, i.e., 49983544900 + 4217982916 = 223570^2 + 64946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (54201527813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387595481 + ... + 3387595496.

Almost surely, 2^54201527816 is an apocalyptic number.

It is an amenable number.

54201527816 is a deficient number, since it is larger than the sum of its proper divisors (47426336854).

54201527816 is a wasteful number, since it uses less digits than its factorization.

54201527816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775190983 (or 6775190979 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 54201527816 in words is "fifty-four billion, two hundred one million, five hundred twenty-seven thousand, eight hundred sixteen".